Ransomware Research
ArisLocker Ransomware
ArisLocker is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on March 1, 2020, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Aris Locker.
Quick Facts
- Ransomware Family
- ArisLocker
- First Seen
- March 1, 2020
- Known Aliases
- Aris Locker
How ArisLocker Ransomware Works
Targeted Files
NOSAMPLE
File Encryption Patterns
ArisLocker modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..arisRansom Note and Payment Demands
After encrypting files, ArisLocker displays ransom notes demanding payment for file recovery:
readme.txtRansom message:
notes/readme.txt
Note locations:
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About This Analysis
This ArisLocker 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 ArisLocker.
Last updated: July 30, 2025