Ransomware Research
Monkey Ransomware
Monkey is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on October 1, 2025, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Monkey
- First Seen
- October 1, 2025
How Monkey Ransomware Works
File Encryption Patterns
Monkey modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..monkeyRansom Note and Payment Demands
After encrypting files, Monkey displays ransom notes demanding payment for file recovery:
How_To_Recovery.txtRansom message:
notes/How_To_Recovery.txt
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with Monkey ransomware:
fugqf.exeMonkeyRansomware.exe
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About This Analysis
This Monkey 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 Monkey.
Last updated: December 30, 2025
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