Ransomware Research
LockDown Ransomware
LockDown is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on October 1, 2020, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: LockDown, Bondy, Connect, Sext.
Quick Facts
- Ransomware Family
- LockDown
- First Seen
- October 1, 2020
- Known Aliases
- LockDownBondyConnectSext
How LockDown Ransomware Works
File Encryption Patterns
LockDown modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..bondy..Connect..sext..cantopenRansom Note and Payment Demands
After encrypting files, LockDown displays ransom notes demanding payment for file recovery:
HELP_DECRYPT_YOUR_FILES.txtRansom message:
notes/HELP_DECRYPT_YOUR_FILES.txt
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with LockDown ransomware:
Host Process for Windows Services.exe6.exe1021072853.exe1295986939.exePacker.exeZnumjgiregzghw.exeRansomware (4).exeTrojan.Ransom.Cantopen.exeEMV_Cloning_Encoder_2022.exe
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About This Analysis
This LockDown 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 LockDown.
Last updated: July 30, 2025