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Ransomware Research
KarmaCypher Ransomware
KarmaCypher is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2021, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Karma Cypher, KARMA_V2.
Quick Facts
- Ransomware Family
- KarmaCypher
- First Seen
- July 1, 2021
- Known Aliases
- Karma CypherKARMA_V2
How KarmaCypher Ransomware Works
File Encryption Patterns
KarmaCypher modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..KARMA
..KARMA_V2
..KARMANKA
Ransom Note and Payment Demands
After encrypting files, KarmaCypher displays ransom notes demanding payment for file recovery:
KARMA-ENCRYPTED.txt
Ransom message:
notes/KARMA-ENCRYPTED.txt
Note locations:
EveryFolder
KARMA-AGREE.txt
Ransom message:
notes/KARMA-AGREE.txt
Note locations:
RootDirectory
KARMA_V2-ENCRYPTED.txt
Ransom message:
notes/KARMA_V2-ENCRYPTED.txt
Note locations:
EveryFolder
KARMANKA-CYPHEREDDD.txt
Ransom message:
notes/KARMANKA-CYPHEREDDD.txt
Note locations:
EveryFolder
Technical Indicators
Associated Executable Files
The following executable files are associated with KarmaCypher ransomware:
290553.exe
MRKM1708.exe
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About This Analysis
This KarmaCypher 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 KarmaCypher.
Last updated: July 30, 2025