General
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Target
bce72535b8dfbb5eb44507956b9795e4331b2f991147902938d9c631fe0515b2.exe
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Size
766KB
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Sample
250108-ykqa9atkak
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MD5
2cb8c190f4cc23501bc6965d9d762977
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SHA1
3b6f667d28eec165a2ccfaed4fb3cf87084b06ed
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SHA256
bce72535b8dfbb5eb44507956b9795e4331b2f991147902938d9c631fe0515b2
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SHA512
295dee006e2d991ffc6b8016a02a2e171973552527bfa3c040f91aabb46c2233c62dbf41dec0d97db61ac1f145c875f79a3bfa28c09b74c1ed23016abd729697
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SSDEEP
12288:nKDiXNmHNpcGWH69SIW5JBvOwcMBl4tT5jVXctOpctHni7LEwvn:nMiXNKNpM6jW5JDcIit+OpAHUEw/
Static task
static1
Behavioral task
behavioral1
Sample
bce72535b8dfbb5eb44507956b9795e4331b2f991147902938d9c631fe0515b2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bce72535b8dfbb5eb44507956b9795e4331b2f991147902938d9c631fe0515b2.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
djvu
http://cajgtus.com/test1/get.php
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extension
.held
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offline_id
vyhLHcV0DMKjS0CgDoJGF0yJ299laBK7lZQM9Tt1
- payload_url
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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. 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: 0879held
Targets
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Target
bce72535b8dfbb5eb44507956b9795e4331b2f991147902938d9c631fe0515b2.exe
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Size
766KB
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MD5
2cb8c190f4cc23501bc6965d9d762977
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SHA1
3b6f667d28eec165a2ccfaed4fb3cf87084b06ed
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SHA256
bce72535b8dfbb5eb44507956b9795e4331b2f991147902938d9c631fe0515b2
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SHA512
295dee006e2d991ffc6b8016a02a2e171973552527bfa3c040f91aabb46c2233c62dbf41dec0d97db61ac1f145c875f79a3bfa28c09b74c1ed23016abd729697
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SSDEEP
12288:nKDiXNmHNpcGWH69SIW5JBvOwcMBl4tT5jVXctOpctHni7LEwvn:nMiXNKNpM6jW5JDcIit+OpAHUEw/
Score10/10-
Detected Djvu ransomware
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Djvu family
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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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