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WANNACRYPT Folder Locker Ransomware – Remove and Unlock Files

This article has been created in order to help you unlock your screen and folders in case they have been locked by the folder locker ransomware WANNACRYPT.

A new folder locker threat has been reported to infect the victims’ computers and set a lockscreen message whose primary purpose is to lock the screen on the infected computer and lock it’s folders, while demanding from victims the ransom amount of 0.05 BTC. The ransomware infection is the screenlocked type and it uses a simple password locker in order to get the folders on the affected computer to deny access. In case your computer has been affected by the WANNACRYPT folder locker ransomware, recommendations are to follow the instructions in this article to remove this malware from your computer system and restore your computer back to working state.

Threat Summary

Name WANNACRYPT
Type Ransomware, Cryptovirus
Short Description WANNACRYPT Ransomware is from the folder locker type of malware which locks the folders on infected computers until a ransom has been paid to unlock them.
Symptoms The screen of the victim’s computer is locked and the folders are no longer openable. A ransom note with a bar code under which the words WANNACRYPT or ANONYMOUS are written.
Distribution Method Spam Emails, Email Attachments, Executable files
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User Experience Join Our Forum to Discuss WANNACRYPT.
Data Recovery Tool Windows Data Recovery by Stellar Phoenix Notice! This product scans your drive sectors to recover lost files and it may not recover 100% of the encrypted files, but only few of them, depending on the situation and whether or not you have reformatted your drive.

WANNACRYPT Ransomware – How Does It Infect

In order to perform a successful infection on the computers of victims, the WANNACRYPT ransomware virus may use a variety of techniques to slither into your computer system. Such are reported to be different methods from the likes of spammed e-mail messages which contain either malicious e-mail attachments embedded within them or malicious web links that aim to infect the computers of victims by simply being clicked on, similar to the fake PayPal malicious link spam e-mail down below:

In addition to malicious e-mail spam messages, the WANNACRYPT Folder Locker ransomware may also perform other unwnated methods in order to slither into your computer, such as have malicious files uploaded and ready for you to download them, while believing they are legitimate:

  • Setups of free programs.
  • Software installers, like drivers and other types of important programs.
  • Game installers.
  • Cracks and patches for programs and games.
  • Software license activators.
  • Key generators.

Most users tend to become misled and download such suspicious programs on their computers, believing they are the installers they were looking for.

WANNACRYPT Folder Locker Ransomware – More Information and Activity

After being installed on your computer system, the WANNACRYPT ransomware virus may drop it’s primary malicious executable, detected at VirusTotal to be with the following parameters:

SHA256: da398a7d02c0a5d7c24b3d3f3dd14f1ca929c87f6ab8bf373d83a780561216ec
Name: FolderLocker.exe
Size: 805 KB

After the file is executed on the victim’s computer it may perform series of unwanted activities among the victim’s computer, starting with adding a scheduled task or a registry entry in Windows Registry Editor which both have the capability of running the file automatically in the future. The targeted registry sub-keys for this are believed to be the following:

→ HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce

After this ransomware infection has done various different types of activities on the victim’s computer that make it run automatically, WANNACRYPT Folder Locker begins to lock the important folders of the infected computer. The ransomware infection may lock the following folders, in which most of the important files of the user are likely to be located:

  • %Documents%
  • %Desktop%
  • %Downloads%
  • %Music%
  • %Photos%
  • %Videos%
  • %Program Files%

For the locking procedure, the developer of WANNACRYPT has likely taken the source code of a program which is similar to the programs Folder Lock or Doc Lock, which use simple encryption to lock folders and make them hidden, until the user enters a unique unlocking password.

After locking the folders on the victimized device, the WANNACRYPT virus sets the following ransom notes so that the victim knows of the virus’s presence:

Instructions from image:

“Your computer has been hacked and all your important files are now encrypted. To get back your all files you need to purchase the private key in Btcoin. Pay the EXACT amount to the Address given below
Amount: 0.05 BTC”

At this moment, it is not clear whether or not the ransomware has become spread worldwide, like the WannaCry ransomware outbreak, but in the event that your computer has been infected by WANNACRYPT Folder Locker, we advise you to NOT PAY THE RANSOM, since this virus is now unlockable and you can unlock your folders for free.

Remove WANNACRYPT Ransomware and Restore Access to Your PC

Before beginning to actually remove this virus from your computer, we would advise you to enter the unlock code which was discovered by malware analyst and ransomware hunter Karsten Hahn (@struppigel) who kindly provided it in Twitter:

542UTFQ2NDU2HM9K2YTVGZNZKNVSSE

After unlocking your PC, we would recommend that you move all your important files away from it on a flash drive or some other external memory carrier. Then, you can proceed securing your computer.

For the removal of this ransomware virus, we would strongly advise you to follow the removal instructions we have stated down below. They are specifically divided in manual as well as automatic removal steps. To perform such a removal manually, it is a benefit if you have experience in malware removal, otherwise experts always recommend to use an advanced anti-malware software to remove WANNACRYPT automatically from your PC, using an advanced anti-malware software. Downloading and installing such program will make sure that the malware is gone from your system completely and will effectively protect your computer against future infections as well.

Ventsislav Krastev

Ventsislav is a cybersecurity expert at SensorsTechForum since 2015. He has been researching, covering, helping victims with the latest malware infections plus testing and reviewing software and the newest tech developments. Having graduated Marketing as well, Ventsislav also has passion for learning new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management, Network Administration and Computer Administration of System Applications, he found his true calling within the cybersecrurity industry and is a strong believer in the education of every user towards online safety and security.

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  • Step 1
  • Step 2
  • Step 3
  • Step 4
  • Step 5

Step 1: Scan for WANNACRYPT with SpyHunter Anti-Malware Tool

1. Click on the "Download" button to proceed to SpyHunter's download page.


It is recommended to run a scan before purchasing the full version of the software to make sure that the current version of the malware can be detected by SpyHunter. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria.


2. After you have installed SpyHunter, wait for it to update automatically.

scan for and delete ransomware virus step 2


3. After the update process has finished, click on the 'Malware/PC Scan' tab. A new window will appear. Click on 'Start Scan'.

scan for and delete ransomware virus step 3


4. After SpyHunter has finished scanning your PC for any files of the associated threat and found them, you can try to get them removed automatically and permanently by clicking on the 'Next' button.

scan for and delete ransomware virus step 4

If any threats have been removed, it is highly recommended to restart your PC.

Ransomware Automatic Removal - Video Guide

Step 2: Uninstall WANNACRYPT and related malware from Windows

Here is a method in few easy steps that should be able to uninstall most programs. No matter if you are using Windows 10, 8, 7, Vista or XP, those steps will get the job done. Dragging the program or its folder to the recycle bin can be a very bad decision. If you do that, bits and pieces of the program are left behind, and that can lead to unstable work of your PC, errors with the file type associations and other unpleasant activities. The proper way to get a program off your computer is to Uninstall it. To do that:


1. Hold the Windows Logo Button and "R" on your keyboard. A Pop-up window will appear.
delete ransomware from windows step 1


2. In the field type in "appwiz.cpl" and press ENTER.
delete ransomware from windows step 2


3. This will open a window with all the programs installed on the PC. Select the program that you want to remove, and press "Uninstall"
delete ransomware from windows step 3Follow the instructions above and you will successfully delete most unwanted and malicious programs.


Step 3: Clean any registries, created by WANNACRYPT on your computer.

The usually targeted registries of Windows machines are the following:

  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce

You can access them by opening the Windows registry editor and deleting any values, created by WANNACRYPT there. This can happen by following the steps underneath:

1. Open the Run Window again, type "regedit" and click OK.
delete ransomware virus registries step 1


2. When you open it, you can freely navigate to the Run and RunOnce keys, whose locations are shown above.
delete ransomware virus registries step 2


3. You can remove the value of the virus by right-clicking on it and removing it.
delete ransomware virus registries step 3 Tip: To find a virus-created value, you can right-click on it and click "Modify" to see which file it is set to run. If this is the virus file location, remove the value.

IMPORTANT!
Before starting "Step 4", please boot back into Normal mode, in case you are currently in Safe Mode.
This will enable you to install and use SpyHunter 5 successfully.

Step 4: Boot Your PC In Safe Mode to isolate and remove WANNACRYPT

OFFER

Manual Removal Usually Takes Time and You Risk Damaging Your Files If Not Careful!
We Recommend To Scan Your PC with SpyHunter

Keep in mind, that SpyHunter’s scanner is only for malware detection. If SpyHunter detects malware on your PC, you will need to purchase SpyHunter's malware removal tool to remove the malware threats. Read our SpyHunter 5 review. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria

1. Hold Windows Key + R.
remove ransomware in safe mode step 1


2. The "Run" Window will appear. In it, type "msconfig" and click OK.
remove ransomware in safe mode step 2


3. Go to the "Boot" tab. There select "Safe Boot" and then click "Apply" and "OK".
remove ransomware in safe mode step 3
Tip: Make sure to reverse those changes by unticking Safe Boot after that, because your system will always boot in Safe Boot from now on.


4. When prompted, click on "Restart" to go into Safe Mode.
remove ransomware in safe mode step 4


5. You can recognise Safe Mode by the words written on the corners of your screen.
remove ransomware in safe mode step 5


Step 5: Try to Restore Files Encrypted by WANNACRYPT.

Method 1: Use STOP Decrypter by Emsisoft.

Not all variants of this ransomware can be decrypted for free, but we have added the decryptor used by researchers that is often updated with the variants which become eventually decrypted. You can try and decrypt your files using the instructions below, but if they do not work, then unfortunately your variant of the ransomware virus is not decryptable.

Follow the instructions below to use the Emsisoft decrypter and decrypt your files for free. You can download the Emsisoft decryption tool linked here and then follow the steps provided below:

1 Right-click on the decrypter and click on Run as Administrator as shown below:

stop ransomware decryptor step 1

2. Agree with the license terms:

stop ransomware decryptor step 2

3. Click on "Add Folder" and then add the folders where you want files decrypted as shown underneath:

stop ransomware decryptor step 3

4. Click on "Decrypt" and wait for your files to be decoded.

stop ransomware decryptor step 4

Note: Credit for the decryptor goes to Emsisoft researchers who have made the breakthrough with this virus.

Method 2: Use data recovery software

Ransomware infections and WANNACRYPT aim to encrypt your files using an encryption algorithm which may be very difficult to decrypt. This is why we have suggested a data recovery method that may help you go around direct decryption and try to restore your files. Bear in mind that this method may not be 100% effective but may also help you a little or a lot in different situations.

1. Download the recommended Data Recovery software by clicking on the link underneath:

Simply click on the link and on the website menus on the top, choose Data Recovery - Data Recovery Wizard for Windows or Mac (depending on your OS), and then download and run the tool.


WANNACRYPT-FAQ

What is WANNACRYPT Ransomware?

WANNACRYPT is a ransomware infection - the malicious software that enters your computer silently and blocks either access to the computer itself or encrypt your files. 

Many ransomware viruses use sophisticated encryption algorithms to make your files inaccessible. The goal of ransomware infections is to demand that you pay a ransom payment to get access to your files back.

What Does WANNACRYPT Ransomware Do?

Ransomware in general is a malicious software that is designed to block access to your computer or files until a ransom is paid.

Ransomware viruses can also damage your system, corrupt data and delete files, resulting in the permanent loss of important files.

How Does WANNACRYPT Infect?

Via several ways.WANNACRYPT Ransomware infects computers by being sent via phishing emails, containing virus attachment. This attachment is usually masked as an important document, like an invoice, bank document or even a plane ticket and it looks very convincing to users.

Another way you may become a victim of WANNACRYPT is if you download a fake installer, crack or patch from a low reputation website or if you click on a virus link. Many users report getting a ransomware infection by downloading torrents.

How to Open .WANNACRYPT files?

You can't without a decryptor. At this point, the .WANNACRYPT files are encrypted. You can only open them once they are decrypted using a specific decryption key for the particular algorithm.

What to Do If a Decryptor Does Not Work?

Do not panic, and backup the files. If a decryptor did not decrypt your .WANNACRYPT files successfully, then do not despair, because this virus is still new.

Can I Restore ".WANNACRYPT" Files?

Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore .WANNACRYPT files. 

These methods are in no way 100% guaranteed that you will be able to get your files back. But if you have a backup, your chances of success are much greater.

How To Get Rid of WANNACRYPT Virus?

The safest way and the most efficient one for the removal of this ransomware infection is the use a professional anti-malware program.

It will scan for and locate WANNACRYPT ransomware and then remove it without causing any additional harm to your important .WANNACRYPT files.

Can I Report Ransomware to Authorities?

In case your computer got infected with a ransomware infection, you can report it to the local Police departments. It can help authorities worldwide track and determine the perpetrators behind the virus that has infected your computer.

Below, we have prepared a list with government websites, where you can file a report in case you are a victim of a cybercrime:

Cyber-security authorities, responsible for handling ransomware attack reports in different regions all over the world:

Germany - Offizielles Portal der deutschen Polizei

United States - IC3 Internet Crime Complaint Centre

United Kingdom - Action Fraud Police

France - Ministère de l'Intérieur

Italy - Polizia Di Stato

Spain - Policía Nacional

Netherlands - Politie

Poland - Policja

Portugal - Polícia Judiciária

Greece - Cyber Crime Unit (Hellenic Police)

India - Mumbai Police - CyberCrime Investigation Cell

Australia - Australian High Tech Crime Center

Reports may be responded to in different timeframes, depending on your local authorities.

Can You Stop Ransomware from Encrypting Your Files?

Yes, you can prevent ransomware. The best way to do this is to ensure your computer system is updated with the latest security patches, use a reputable anti-malware program and firewall, backup your important files frequently, and avoid clicking on malicious links or downloading unknown files.

Can WANNACRYPT Ransomware Steal Your Data?

Yes, in most cases ransomware will steal your information. It is a form of malware that steals data from a user's computer, encrypts it, and then demands a ransom in order to decrypt it.

In many cases, the malware authors or attackers will threaten to delete the data or publish it online unless the ransom is paid.

Can Ransomware Infect WiFi?

Yes, ransomware can infect WiFi networks, as malicious actors can use it to gain control of the network, steal confidential data, and lock out users. If a ransomware attack is successful, it could lead to a loss of service and/or data, and in some cases, financial losses.

Should I Pay Ransomware?

No, you should not pay ransomware extortionists. Paying them only encourages criminals and does not guarantee that the files or data will be restored. The better approach is to have a secure backup of important data and be vigilant about security in the first place.

What Happens If I Don't Pay Ransom?

If you don't pay the ransom, the hackers may still have access to your computer, data, or files and may continue to threaten to expose or delete them, or even use them to commit cybercrimes. In some cases, they may even continue to demand additional ransom payments.

Can a Ransomware Attack Be Detected?

Yes, ransomware can be detected. Anti-malware software and other advanced security tools can detect ransomware and alert the user when it is present on a machine.

It is important to stay up-to-date on the latest security measures and to keep security software updated to ensure ransomware can be detected and prevented.

Do Ransomware Criminals Get Caught?

Yes, ransomware criminals do get caught. Law enforcement agencies, such as the FBI, Interpol and others have been successful in tracking down and prosecuting ransomware criminals in the US and other countries. As ransomware threats continue to increase, so does the enforcement activity.

About the WANNACRYPT Research

The content we publish on SensorsTechForum.com, this WANNACRYPT how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific malware and restore your encrypted files.


How did we conduct the research on this ransomware?

Our research is based on an independent investigation. We are in contact with independent security researchers, and as such, we receive daily updates on the latest malware and ransomware definitions.

Furthermore, the research behind the WANNACRYPT ransomware threat is backed with VirusTotal and the NoMoreRansom project.

To better understand the ransomware threat, please refer to the following articles which provide knowledgeable details.


As a site that has been dedicated to providing free removal instructions for ransomware and malware since 2014, SensorsTechForum’s recommendation is to only pay attention to trustworthy sources.

How to recognize trustworthy sources:

  • Always check "About Us" web page.
  • Profile of the content creator.
  • Make sure that real people are behind the site and not fake names and profiles.
  • Verify Facebook, LinkedIn and Twitter personal profiles.

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