General
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Target
cb52f965fb97bd7a211181271e7ace05ed412c12f10e8890d78375ae15b95a77
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Size
809KB
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Sample
240415-lvvbqsdh4x
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MD5
fe3f14527ba082cad8af66ce020eabcd
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SHA1
e4bb70b40e5272e0bf4fe6e8b9da91168ece6bbb
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SHA256
cb52f965fb97bd7a211181271e7ace05ed412c12f10e8890d78375ae15b95a77
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SHA512
b4f64cac92ff68051be8b177971bf5f4e65a93705d5b1df12f0dc93e2755088c02d3267a221b94d18e303804a9472f24361afc2c67b209f5e81c81dc99cd9210
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SSDEEP
12288:c4Ub8bVQYgBQbHPjcylXl7OuJReG97Rbrjc81h/ZfVg3qb+eFYK3CqQlVMikNe:c4nFL7BbReGLbrjc81d5V72LM9e
Static task
static1
Behavioral task
behavioral1
Sample
cb52f965fb97bd7a211181271e7ace05ed412c12f10e8890d78375ae15b95a77.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
cb52f965fb97bd7a211181271e7ace05ed412c12f10e8890d78375ae15b95a77.exe
Resource
win11-20240412-en
Malware Config
Extracted
djvu
http://sajdfue.com/test2/get.php
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extension
.uazq
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offline_id
Jx0i3k2ogR5cKxX1evmz0Ex7TUxOUlnbh2dvnIt1
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payload_url
http://sdfjhuz.com/dl/build2.exe
http://sajdfue.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/df01994dd8d37c2c33469922f8e7155a20240402134014/fd95b0 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: 0860PsawqS
Targets
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Target
cb52f965fb97bd7a211181271e7ace05ed412c12f10e8890d78375ae15b95a77
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Size
809KB
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MD5
fe3f14527ba082cad8af66ce020eabcd
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SHA1
e4bb70b40e5272e0bf4fe6e8b9da91168ece6bbb
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SHA256
cb52f965fb97bd7a211181271e7ace05ed412c12f10e8890d78375ae15b95a77
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SHA512
b4f64cac92ff68051be8b177971bf5f4e65a93705d5b1df12f0dc93e2755088c02d3267a221b94d18e303804a9472f24361afc2c67b209f5e81c81dc99cd9210
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SSDEEP
12288:c4Ub8bVQYgBQbHPjcylXl7OuJReG97Rbrjc81h/ZfVg3qb+eFYK3CqQlVMikNe:c4nFL7BbReGLbrjc81d5V72LM9e
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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