General
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Target
5aff6e9d206328c4a7522654270172879a42ba122128e25a5283db1d3c426236
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Size
733KB
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Sample
240525-xvgw7afc73
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MD5
a230bc33c976e62f89be6738a114cba5
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SHA1
3518ac087264deb96cce6227388df0e646261f41
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SHA256
5aff6e9d206328c4a7522654270172879a42ba122128e25a5283db1d3c426236
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SHA512
1aa036717884f4ae84ad4c76e8d6c5853d5c49658f032d82922e0b151a9f30febc9051ba65f48bb64cceb6299039243be437b7ccff2b22c24d1d0814f61d17dc
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SSDEEP
12288:gPZRU01GBVNXYtiOAbaKK/zi6OouFam/UxjwaSU0yR2K6CXYXviVgmaa:gPk4GBVNnOAWpOou3AXr6C06emn
Static task
static1
Behavioral task
behavioral1
Sample
5aff6e9d206328c4a7522654270172879a42ba122128e25a5283db1d3c426236.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
5aff6e9d206328c4a7522654270172879a42ba122128e25a5283db1d3c426236.exe
Resource
win11-20240426-en
Malware Config
Extracted
djvu
http://cajgtus.com/test2/get.php
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extension
.vehu
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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
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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/33b490a613f49fa190924f199d2c079e20240512191214/caaf73 Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: 0872PsawqS
Targets
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Target
5aff6e9d206328c4a7522654270172879a42ba122128e25a5283db1d3c426236
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Size
733KB
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MD5
a230bc33c976e62f89be6738a114cba5
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SHA1
3518ac087264deb96cce6227388df0e646261f41
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SHA256
5aff6e9d206328c4a7522654270172879a42ba122128e25a5283db1d3c426236
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SHA512
1aa036717884f4ae84ad4c76e8d6c5853d5c49658f032d82922e0b151a9f30febc9051ba65f48bb64cceb6299039243be437b7ccff2b22c24d1d0814f61d17dc
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SSDEEP
12288:gPZRU01GBVNXYtiOAbaKK/zi6OouFam/UxjwaSU0yR2K6CXYXviVgmaa:gPk4GBVNnOAWpOou3AXr6C06emn
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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