Ransomware Research
BlackMoon Ransomware
BlackMoon is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on May 1, 2020, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- BlackMoon
- First Seen
- May 1, 2020
How BlackMoon Ransomware Works
Targeted Files
Encrypts files only on the Desktop and creates note in EveryFolder on the Desktop
File Encryption Patterns
BlackMoon modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..cxkRansom Note and Payment Demands
After encrypting files, BlackMoon displays ransom notes demanding payment for file recovery:
Ë÷Êé.txtRansom message:
notes/Ë÷Êé.txt
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with BlackMoon ransomware:
3232.exe
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About This Analysis
This BlackMoon 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 BlackMoon.
Last updated: July 30, 2025