Ransomware Research
Lapsus$ Ransomware
Lapsus$ is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on September 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Lapsus$
- First Seen
- September 1, 2023
How Lapsus$ Ransomware Works
Targeted Files
Requires C&C Long delay before encryption (600000)
File Encryption Patterns
Lapsus$ modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..lockedRansom Note and Payment Demands
After encrypting files, Lapsus$ 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 Lapsus$ ransomware:
alohacrypt.exefresh.exexwlsxh.exe
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About This Analysis
This Lapsus$ 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 Lapsus$.
Last updated: July 30, 2025