Ransomware Research
RaRansomware Ransomware
RaRansomware is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2018, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- RaRansomware
- First Seen
- June 1, 2018
How RaRansomware Ransomware Works
Targeted Files
https://app.any.run/tasks/6767154e-b54b-4f1b-9121-d9b128001d6e/ https://pastebin.com/gR8QTXGh Encodes filenames with base64
File Encryption Patterns
RaRansomware modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
./\.[A-Z]{5}$/Ransom Note and Payment Demands
After encrypting files, RaRansomware displays ransom notes demanding payment for file recovery:
RaRansomware - Recovery instructions.htmlRansom message:
notes/RaRansomware - Recovery instructions.html
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with RaRansomware ransomware:
Ra.exeFiFiKUAJW.EXERaRansomware.exesample.exe
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About This Analysis
This RaRansomware ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like RaRansomware.
Last updated: July 30, 2025