Ransomware Research
GrujaRSorium Ransomware
GrujaRSorium is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2018, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- GrujaRSorium
- First Seen
- November 1, 2018
How GrujaRSorium Ransomware Works
File Encryption Patterns
GrujaRSorium modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..aes..aesed..GrujaRSRansom Note and Payment Demands
After encrypting files, GrujaRSorium displays ransom notes demanding payment for file recovery:
Ransom message:
notes/note.txt
Note locations:
OnceOnCompletionRansom message:
notes/GrujaRS.png
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with GrujaRSorium ransomware:
GrujaRSorium.exeEpoblockl.exeMalware (10).exe
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About This Analysis
This GrujaRSorium 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 GrujaRSorium.
Last updated: July 30, 2025