Ransomware virus makes have no breaks, even during summer seasons. A perfect example for that is the lately active 64-bit HolyCrypt ransomware which adds the (encrypted) name prefix at the beginning of the file names of the objects it encrypts. The ransomware virus then drops a ransom not asking users to send 3 files to the e-mail address HolyCrypt@aol.com. The ransomware also adds a picture and changes it as a wallpaper on the infected machine with a further notification message. Users who have had their computers infected by HolyCrypt ransomware are strongly advised to not pay any ransom money to cyber-criminals and instead to read this article to see how to remove it and what options are available for the moment.
|Short Description||HolyCrypt enciphers users’ files and drops a ransom note as a picture file, named “alert.jpg”|
|Symptoms||The user may witness ransom message as his wallpaper with a skull image.|
|Distribution Method||Via an spam e-mail campaigns carrying malicious attachments, Exploit Kits or malicious URLs.|
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|User Experience||Join our forum to Discuss HolyCrypt Ransomware.|
HolyCrypt Ransomware – Distribution Information
The funny name carrying virus may infect user PCs via different spam e-mail campaigns. One of those may be the distribution of spam messages across a preset list of e-mail addresses. Such lists are collected via cookies on shady websites as well as via adware and browser hijackers which have tracking technologies and collect different information from users. Sometimes, such information may be collected from compromised websites’. The cyber-criminals may steal the list of registered accounts if they conduct a data breach attack and may sell the information on the deep web or use it themselves to conduct spam campaigns that may spread malware like HolyCrypt Ransomware. Such spam messages may include HolyCrypt’s payload dropper as an attachment or a malicious URL leading to it.
HolyCrypt Ransomware – More Information About It
As soon as HolyCrypt Ransomware has been activated on the computer of the victim, it may immediately drop its payload in one of the key Windows folders where ransomware usually resides:
- %User’s Profile%
As soon as it has been dropped HolyCrypt ransomware may start the modification of keys in the Windows Registry entry to change certain settings that suit its needs. Some of those settings may be adding values in the “Run” key which will allow for its encryption process to start when you boot Windows:
As soon as it encryptor runs on your computer, the virus targets files of the following types:
- Audio files.
- Microsoft Office files.
- Files compatible with widely used software.
The HolyCrypt virus also skips encrypting files in key Windows folders that may damage the operating process of the OS. After encryption, the virus adds “(encrypted)” prefix at the start of the name of the encoded files, for example:
The encoded files are ciphered via using an immensely strong cipher, and they can no longer be opened by any software. After encryption, HolyCrypt Ransomware drops the following file on the infected machine:
The virus also may tamper with the following registry key because it immediately changes the wallpaper of the user:
The wallpaper is changed to an image with a skull and the below-stated ransom note:
This virus generates a private decryption key which suggests that either an RSA or an AES ciphers have been used in this attack. Since malware researchers believe that this virus may have been written in Python, it may even be distributed in GitHub, for free. We have researched it and discovered a related file encryptor also written in Python, carrying the name Holy-Crypt. This may be a possible indicator that the criminals behind HolyCrypt ransomware may have taken this open source code to modify it and include it in the HolyCrypt ransomware attacks.
Remove HolyCrypt Ransomware and Restore Encoded Files
To delete this file-encryption virus, we strongly advise you to follow the instructions which we have provided below. They are methodologically arranged for maximum effectiveness to help you remove HolyCrypt files. In case you have difficulties in manually removing HolyCrypt’s files and registry entries from your computer, experts advise using an advanced anti-malware program. It will ensure that all objects associated with HolyCrypt ransomware are permanently deleted from your computer, and it will stop future threats on their tracks as well.
In case you are looking forward to exploring methods to restore your files, we have provided several alternative suggestions in step “3. Restore files encrypted by HolyCrypt” below. They may not be 100 percent effective, but some of our readers have managed to restore their files with them. Bear In mind that you should research these methods before attempting them as there is no guarantee whether or not they will work successfully and safely.
- Guide 1: How to Remove HolyCrypt from Windows.
- Guide 2: Get rid of HolyCrypt from Mac OS X.
- Guide 3: Remove HolyCrypt from Google Chrome.
- Guide 4: Erase HolyCrypt from Mozilla Firefox.
- Guide 5: Uninstall HolyCrypt from Microsoft Edge.
- Guide 6: Remove HolyCrypt from Safari.
- Guide 7: Eliminate HolyCrypt from Internet Explorer.
How to Remove HolyCrypt from Windows.
Step 1: Boot Your PC In Safe Mode to isolate and remove HolyCrypt
Step 2: Uninstall HolyCrypt and related software 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.
Step 3: Clean any registries, created by HolyCrypt on your computer.
The usually targeted registries of Windows machines are the following:
You can access them by opening the Windows registry editor and deleting any values, created by HolyCrypt there. This can happen by following the steps underneath:
Get rid of HolyCrypt from Mac OS X.
Step 1: Uninstall HolyCrypt and remove related files and objects
1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:
- Go to Finder.
- In the search bar type the name of the app that you want to remove.
- Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
- If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.
In case you cannot remove HolyCrypt via Step 1 above:
In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:
You can repeat the same procedure with the following other Library directories:
Tip: ~ is there on purpose, because it leads to more LaunchAgents.
Step 2: Scan for and remove HolyCrypt files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as HolyCrypt, the recommended way of eliminating the threat is by using an anti-malware program. SpyHunter for Mac offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.
Remove HolyCrypt from Google Chrome.
Step 1: Start Google Chrome and open the drop menu
Step 2: Move the cursor over "Tools" and then from the extended menu choose "Extensions"
Step 3: From the opened "Extensions" menu locate the unwanted extension and click on its "Remove" button.
Step 4: After the extension is removed, restart Google Chrome by closing it from the red "X" button at the top right corner and start it again.
Erase HolyCrypt from Mozilla Firefox.
Step 1: Start Mozilla Firefox. Open the menu window
Step 2: Select the "Add-ons" icon from the menu.
Step 3: Select the unwanted extension and click "Remove"
Step 4: After the extension is removed, restart Mozilla Firefox by closing it from the red "X" button at the top right corner and start it again.
Uninstall HolyCrypt from Microsoft Edge.
Step 1: Start Edge browser.
Step 2: Open the drop menu by clicking on the icon at the top right corner.
Step 3: From the drop menu select "Extensions".
Step 4: Choose the suspected malicious extension you want to remove and then click on the gear icon.
Step 5: Remove the malicious extension by scrolling down and then clicking on Uninstall.
Remove HolyCrypt from Safari.
Step 1: Start the Safari app.
Step 2: After hovering your mouse cursor to the top of the screen, click on the Safari text to open its drop down menu.
Step 3: From the menu, click on "Preferences".
Step 4: After that, select the 'Extensions' Tab.
Step 5: Click once on the extension you want to remove.
Step 6: Click 'Uninstall'.
A pop-up window will appear asking for confirmation to uninstall the extension. Select 'Uninstall' again, and the HolyCrypt will be removed.
Eliminate HolyCrypt from Internet Explorer.
Step 1: Start Internet Explorer.
Step 2: Click on the gear icon labeled 'Tools' to open the drop menu and select 'Manage Add-ons'
Step 3: In the 'Manage Add-ons' window.
Step 4: Select the extension you want to remove and then click 'Disable'. A pop-up window will appear to inform you that you are about to disable the selected extension, and some more add-ons might be disabled as well. Leave all the boxes checked, and click 'Disable'.
Step 5: After the unwanted extension has been removed, restart Internet Explorer by closing it from the red 'X' button located at the top right corner and start it again.