General
- Target f5ca5755704476b4250807c41800ac2881b6fc229d922189e62f0001e187c8d3
- Size 5.7MB
- Sample261105-kjzlmsg131
- SHA256 f5ca5755704476b4250807c41800ac2881b6fc229d922189e62f0001e187c8d3
- MD5 0e713cf33615c2db1f796c8972d8ae5b
- SHA1 9723ba7a3c0a7b08fd508f155012e42efdc1130d
- SHA512 bfd5e1dfc01d410f4c8c7a53a6caebf9c194e1cff9b2bca48a572b6cb418cd12c582587596f8f592517d256c380493d42dd2e25eb495807110044a8040f9aad8
- SSDEEP 49152:H24pOK123wBa1c603wsZga2udET1I+51Oj1CvTA+GG6OT75XvPWzYSH:HqEv60gsOTGMN8
- TLSH T145565CAABB7CB574D000697BBAAD9B47ED0C1D023341976C917E81B54F48AA0CC49F7E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Behavioral task
behavioral1
Sample
f5ca5755704476b4250807c41800ac2881b6fc229d922189e62f0001e187c8d3.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
f5ca5755704476b4250807c41800ac2881b6fc229d922189e62f0001e187c8d3.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
Malware Config
Targets
-
- Target f5ca5755704476b4250807c41800ac2881b6fc229d922189e62f0001e187c8d3
- Size 5.7MB
- SHA256 f5ca5755704476b4250807c41800ac2881b6fc229d922189e62f0001e187c8d3
- MD5 0e713cf33615c2db1f796c8972d8ae5b
- SHA1 9723ba7a3c0a7b08fd508f155012e42efdc1130d
- SHA512 bfd5e1dfc01d410f4c8c7a53a6caebf9c194e1cff9b2bca48a572b6cb418cd12c582587596f8f592517d256c380493d42dd2e25eb495807110044a8040f9aad8
- SSDEEP 49152:H24pOK123wBa1c603wsZga2udET1I+51Oj1CvTA+GG6OT75XvPWzYSH:HqEv60gsOTGMN8
- TLSH T145565CAABB7CB574D000697BBAAD9B47ED0C1D023341976C917E81B54F48AA0CC49F7E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detects Cosmu payload
Cosmu is a worm written in C++.
-
Renames multiple (510) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.