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