Ransomware Research
LLTP Ransomware
LLTP is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on March 1, 2017, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: LLTP.
Quick Facts
- Ransomware Family
- LLTP
- First Seen
- March 1, 2017
- Known Aliases
- LLTP
How LLTP Ransomware Works
Targeted Files
Encoded filenames with base64 Encrypst first 0x400 bytes
File Encryption Patterns
LLTP modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..ENCRYPTED_BY_LLTPp..ENCRYPTED_BY_LLTPRansom Note and Payment Demands
After encrypting files, LLTP displays ransom notes demanding payment for file recovery:
LEAME.txtRansom message:
notes/LEAME.txt
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with LLTP ransomware:
LLTP.exeLLTP3.5.exeNEW_RANSOMWARE_LLTPNEW_RANSOMWARE_LLTP (2)
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About This Analysis
This LLTP 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 LLTP.
Last updated: July 30, 2025