General
- Target 55d5702e6d30bfef8c4c036744bfe2330137d52dc32ee3399b1375614f815a9b.exe
- Size 772KB
- Sample260726-ejj83ayvcv
- SHA256 55d5702e6d30bfef8c4c036744bfe2330137d52dc32ee3399b1375614f815a9b
- MD5 2628b429dd3d85a99e7ad9f0a7fd50dd
- SHA1 9df0de00ad72ea68c392eb883dbbffe09d8c22ee
- SHA512 cb78d1916047cb3e7e3329cadaadf675c480581593f0a8e00d378d17b35752ddd6e0bafa5b96432fac3c3c9d5b01245417f843e94fe0c27e0e38d12406abf8e6
- SSDEEP 12288:X/wtKwr8UC21CZYSzI0ojZ18P+jB+g7CIrrE0L/h0wFXO4uTApb:X/7FR21CjajMPYBh7C43Lh0MXObT8
- TLSH T1A6F4E11263E33C64E5165AB29E29C2E87A1EFB618F4B77DF12146E2F08710F2D172B51
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
55d5702e6d30bfef8c4c036744bfe2330137d52dc32ee3399b1375614f815a9b.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
55d5702e6d30bfef8c4c036744bfe2330137d52dc32ee3399b1375614f815a9b.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
djvu
-
http://zexeq.com/test1/get.php
-
extension
.nerz
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offline_id
0vTA6MA1m5nzrdffOCJC7YmAa4Lp6YNN8lOJ4mt1
-
payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
-
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-vc50LyB2yb Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0722JOsie
Targets
-
- Target 55d5702e6d30bfef8c4c036744bfe2330137d52dc32ee3399b1375614f815a9b.exe
- Size 772KB
- SHA256 55d5702e6d30bfef8c4c036744bfe2330137d52dc32ee3399b1375614f815a9b
- MD5 2628b429dd3d85a99e7ad9f0a7fd50dd
- SHA1 9df0de00ad72ea68c392eb883dbbffe09d8c22ee
- SHA512 cb78d1916047cb3e7e3329cadaadf675c480581593f0a8e00d378d17b35752ddd6e0bafa5b96432fac3c3c9d5b01245417f843e94fe0c27e0e38d12406abf8e6
- SSDEEP 12288:X/wtKwr8UC21CZYSzI0ojZ18P+jB+g7CIrrE0L/h0wFXO4uTApb:X/7FR21CjajMPYBh7C43Lh0MXObT8
- TLSH T1A6F4E11263E33C64E5165AB29E29C2E87A1EFB618F4B77DF12146E2F08710F2D172B51
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detected Djvu ransomware
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Modifies file permissions
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext