Remove NOSTRO Ransomware
THREAT REMOVAL

Remove NOSTRO Ransomware

This article will help you remove NOSTRO ransomware totally. Follow the ransomware removal instructions provided at the end of the article.

NOSTRO is the name of a virus that encrypts your files, while appending the .NOSTRO or .nostro extension to each file. Files are probably locked with the AES military grade encryption algorithm. The NOSTRO cryptovirus will encrypt your data and when finished, it will demand money as a ransom to allegedly get your files restored. Keep on reading the article to see how you could try to potentially recover some of your files.

Threat Summary

NameNOSTRO
TypeRansomware, Cryptovirus
Short DescriptionThe ransomware encrypts files on your computer machine and demands a ransom to be paid to allegedly recover them.
SymptomsThe ransomware will encrypt your files, and do so probably with the help of the AES encryption algorithm. All locked files will have the .NOSTRO extension appended to them.
Distribution MethodSpam Emails, Email Attachments
Detection Tool See If Your System Has Been Affected by NOSTRO

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Malware Removal Tool

User ExperienceJoin Our Forum to Discuss NOSTRO.
Data Recovery ToolWindows 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.

NOSTRO Ransomware Virus – Distribution Ways

NOSTRO ransomware might spread its infection in various ways. A payload dropper which initiates the malicious script for this ransomware is being spread around the Internet, and researchers have gotten their hands on a malware sample. If that file lands on your computer system and you somehow execute it – your computer system will become infected.

NOSTRO ransomware might also distribute its payload file on social media and file-sharing services. Freeware which is found on the Web can be presented as helpful also be hiding the malicious script for the cryptovirus. Refrain from opening files right after you have downloaded them. You should first scan them with a security tool, while also checking their size and signatures for anything that seems out of the ordinary. You should read the tips for preventing ransomware found in the forum section.

NOSTRO Ransomware Virus – Detailed Overview

NOSTRO is a virus that encrypts your files and shows a window with instructions on your computer screen. The extortionists want you to pay a ransom for the alleged restoration of your files. This is a variant of

Remove .garrantydecrypt ransomware. Follow the .garrantydecrypt ransomware removal instructions provided at the end of the article.
GarrantyDecrypt Ransomware.

NOSTRO ransomware could make entries in the Windows Registry to achieve persistence, and could launch or repress processes in a Windows environment. Such entries are typically designed in a way to launch the virus automatically with each start of the Windows operating system.

After encryption the NOSTRO virus will place a ransom note message in your computer. You can see its contents from the following screenshot given down here:

The ransom note is inside a file called #RECOVERY_FILES#.txt and states the following:

CONGRATULATIONS!
All your files have been encrypted!
Now you should send us email with your personal identifier.
This email will be as confirmation you are ready to pay for decryption key.
You have to pay for decryption in Bitcoins. The price depends on how fast you write to us.
After payment we will send you the decryption tool that will decrypt all your files.
Contact us using this email address
[email protected]
And tell us your unique ID
[Redacted]

The following e-mail address is used to contact the cybercriminals:

The note of the NOSTRO ransomware states that your files are encrypted. You are demanded to pay a ransom sum in order to get your files recovered. However, you should NOT under any circumstances pay any ransom. Your files may not get recovered, and nobody could give you a guarantee for that. Moreover, giving money to cybercriminals will most likely motivate them to create more ransomware viruses or commit different criminal acts.

NOSTRO Ransomware Virus – Encryption Process

What is known for the encryption process of the NOSTRO ransomware is that every file that gets encrypted will receive the .NOSTRO or .nostro extension. The encryption algorithm used to lock the files is the AES algorithm.

The targeted extensions of files which are sought to get encrypted are currently unknown and if a list is discovered, it will be posted here as the article gets updated. The files used most by users and which are probably encrypted are from the following categories:

  • Audio files
  • Video files
  • Document files
  • Image files
  • Backup files
  • Banking credentials, etc

The NOSTRO cryptovirus could be set to erase all the NOSTRO Volume Copies from the Windows operating system with the help of the following command:

→vssadmin.exe delete shadows /all /Quiet

In case the above-stated command is executed that will make the encryption process more efficient. That is due to the fact that the command eliminates one of the prominent ways to restore your data. If your computer device was infected with this ransomware and your files are locked, read on through to find out how you could potentially restore your files back to normal.

Remove NOSTRO Ransomware Virus

If your computer got infected with the NOSTRO ransomware virus, you should have a bit of experience in removing malware. You should get rid of this ransomware as quickly as possible before it can have the chance to spread further and infect other computers. You should remove the ransomware and follow the step-by-step instructions guide provided below.

Tsetso Mihailov

Tsetso Mihailov

Tsetso Mihailov is a tech-geek and loves everything that is tech-related, while observing the latest news surrounding technologies. He has worked in IT before, as a system administrator and a computer repair technician. Dealing with malware since his teens, he is determined to spread word about the latest threats revolving around computer security.

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