Ransomware Research
CryptoMix-0000 Ransomware
CryptoMix-0000 is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2017, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- CryptoMix-0000
- First Seen
- November 1, 2017
How CryptoMix-0000 Ransomware Works
Targeted Files
Filenames encoded in hex -> 88EFF21C27B0956570ECA7842AC27995.0000
File Encryption Patterns
CryptoMix-0000 modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..0000Ransom Note and Payment Demands
After encrypting files, CryptoMix-0000 displays ransom notes demanding payment for file recovery:
_HELP_INSTRUCTION.TXTRansom message:
notes/_HELP_INSTRUCTION.TXT
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with CryptoMix-0000 ransomware:
BC5DFCB0DB.exeBC4C39B0AE.EXE
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About This Analysis
This CryptoMix-0000 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 CryptoMix-0000.
Last updated: July 30, 2025