Ransomware Research
RandomLocker Ransomware
RandomLocker is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2018, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- RandomLocker
- First Seen
- April 1, 2018
How RandomLocker Ransomware Works
File Encryption Patterns
RandomLocker modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..randRansom Note and Payment Demands
After encrypting files, RandomLocker displays ransom notes demanding payment for file recovery:
Ransom message:
notes/note.txt
Note locations:
OnceOnCompletionTechnical Indicators
Associated Executable Files
The following executable files are associated with RandomLocker ransomware:
Ransomware.exe996E.exe9344.exesample_996E.exeransomware.exesample.exe
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About This Analysis
This RandomLocker 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 RandomLocker.
Last updated: July 30, 2025