Ransomware Research
CryptoMix-Exte Ransomware
CryptoMix-Exte is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2017, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Exte.
Quick Facts
- Ransomware Family
- CryptoMix-Exte
- First Seen
- July 1, 2017
- Known Aliases
- Exte
How CryptoMix-Exte Ransomware Works
File Encryption Patterns
CryptoMix-Exte modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..EXTERansom Note and Payment Demands
After encrypting files, CryptoMix-Exte 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-Exte ransomware:
BC1C9B74EA.exeNorthwesternBC6D311143.exe
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About This Analysis
This CryptoMix-Exte 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-Exte.
Last updated: July 30, 2025