Ransomware Research
Lilium Ransomware
Lilium is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on May 1, 2024, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Lilium
- First Seen
- May 1, 2024
How Lilium Ransomware Works
File Encryption Patterns
Lilium modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..liliumRansom Note and Payment Demands
After encrypting files, Lilium displays ransom notes demanding payment for file recovery:
!INFO.HTARansom message:
notes/!INFO.HTA
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with Lilium ransomware:
Open_file@tutanota.com.zip
Elastio Can Help You
Don't let Lilium ransomware take over your data
Elastio provides advanced ransomware protection and recovery solutions to keep your organization safe.
About This Analysis
This Lilium 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 Lilium.
Last updated: July 30, 2025