Ransomware Research
LOCK2023 Ransomware
LOCK2023 is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- LOCK2023
- First Seen
- July 1, 2023
How LOCK2023 Ransomware Works
File Encryption Patterns
LOCK2023 modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..LOCK2023Ransom Note and Payment Demands
After encrypting files, LOCK2023 displays ransom notes demanding payment for file recovery:
README.txtRansom message:
notes/README.txt
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with LOCK2023 ransomware:
cryptor.vexe
Elastio Can Help You
Don't let LOCK2023 ransomware take over your data
Elastio provides advanced ransomware protection and recovery solutions to keep your organization safe.
About This Analysis
This LOCK2023 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 LOCK2023.
Last updated: July 30, 2025