General
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Target
35139f78bc8d51dbb8951e76928b9e9ace87ded22239f1f27b24a82651ec4a22
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Size
703KB
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Sample
240522-lgh2jsaf53
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MD5
8d35c959439087a5afeb4102f8d9a537
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SHA1
9db82f937ff4e3ef9881c0d72557418cee6fb9b3
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SHA256
35139f78bc8d51dbb8951e76928b9e9ace87ded22239f1f27b24a82651ec4a22
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SHA512
a7c49eca997c58bde5dc7e2edb53a310894f7fc17d4ff7e1c6ab9edf8927738d7143158eb71f7da60d5e268da3cb1f5066b90d514285f784b42f4417ff8dfefe
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SSDEEP
12288:VGHSBXVfmazQuehq0vfn3XQTCLPjTlGzqJ8gyOt2PdeojBWat:VGueuVeo0oyPXiQPVUPwQBWa
Static task
static1
Behavioral task
behavioral1
Sample
35139f78bc8d51dbb8951e76928b9e9ace87ded22239f1f27b24a82651ec4a22.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
35139f78bc8d51dbb8951e76928b9e9ace87ded22239f1f27b24a82651ec4a22.exe
Resource
win11-20240419-en
Malware Config
Extracted
djvu
http://cajgtus.com/test1/get.php
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extension
.vepi
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offline_id
EGfa5svnSGFJka7LZBQoqff0QtO1IpTauoDvGvt1
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payload_url
http://sdfjhuz.com/dl/build2.exe
http://cajgtus.com/files/1/build3.exe
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ransomnote
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Targets
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Target
35139f78bc8d51dbb8951e76928b9e9ace87ded22239f1f27b24a82651ec4a22
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Size
703KB
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MD5
8d35c959439087a5afeb4102f8d9a537
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SHA1
9db82f937ff4e3ef9881c0d72557418cee6fb9b3
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SHA256
35139f78bc8d51dbb8951e76928b9e9ace87ded22239f1f27b24a82651ec4a22
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SHA512
a7c49eca997c58bde5dc7e2edb53a310894f7fc17d4ff7e1c6ab9edf8927738d7143158eb71f7da60d5e268da3cb1f5066b90d514285f784b42f4417ff8dfefe
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SSDEEP
12288:VGHSBXVfmazQuehq0vfn3XQTCLPjTlGzqJ8gyOt2PdeojBWat:VGueuVeo0oyPXiQPVUPwQBWa
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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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
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