General
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Target
c2bda533699c1e9bc18035f426a69a3ae4c5f4ad2087553cc5f4b035356939da
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Size
790KB
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Sample
240529-w81e1sec74
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MD5
9516c60a3958bf4f643216eb2c031e7d
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SHA1
6687f2a25da0ee696686715f8ad053fb7b05a5ca
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SHA256
c2bda533699c1e9bc18035f426a69a3ae4c5f4ad2087553cc5f4b035356939da
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SHA512
cdfffc1ad4e587421929c1ada323518a5cc59104fc687e241dce30591cc8ed01883a99818ab08e230abfc2ba44b186c7de11d5bb6bd1a74c9fd7a9c668d080b6
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SSDEEP
24576:1EADqd/c7CXPHC3WbJlyWL41WQmQAooO:1EAg/mCXs0IWQ4o
Static task
static1
Behavioral task
behavioral1
Sample
c2bda533699c1e9bc18035f426a69a3ae4c5f4ad2087553cc5f4b035356939da.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
c2bda533699c1e9bc18035f426a69a3ae4c5f4ad2087553cc5f4b035356939da.exe
Resource
win11-20240508-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
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: 0871PsawqS
Targets
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Target
c2bda533699c1e9bc18035f426a69a3ae4c5f4ad2087553cc5f4b035356939da
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Size
790KB
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MD5
9516c60a3958bf4f643216eb2c031e7d
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SHA1
6687f2a25da0ee696686715f8ad053fb7b05a5ca
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SHA256
c2bda533699c1e9bc18035f426a69a3ae4c5f4ad2087553cc5f4b035356939da
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SHA512
cdfffc1ad4e587421929c1ada323518a5cc59104fc687e241dce30591cc8ed01883a99818ab08e230abfc2ba44b186c7de11d5bb6bd1a74c9fd7a9c668d080b6
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SSDEEP
24576:1EADqd/c7CXPHC3WbJlyWL41WQmQAooO:1EAg/mCXs0IWQ4o
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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