Ransomware Research
Gengar Ransomware
Gengar is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on December 1, 2024, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Gengar
- First Seen
- December 1, 2024
How Gengar Ransomware Works
File Encryption Patterns
Gengar modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..gengarRansom Note and Payment Demands
After encrypting files, Gengar displays ransom notes demanding payment for file recovery:
info.txtRansom message:
notes/info.txt
Note locations:
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About This Analysis
This Gengar 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 Gengar.
Last updated: July 30, 2025