General
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Target
1bc682e06b02f4af9c1dd3818ca5043f3837175112ef17f806702be2c8eb1c34
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Size
778KB
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Sample
240425-ma148ahg4w
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MD5
128cb3b23a99602b960e363ea5d8ab8d
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SHA1
170b709c487cb7bc8e8b295b3e290e3d5d822857
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SHA256
1bc682e06b02f4af9c1dd3818ca5043f3837175112ef17f806702be2c8eb1c34
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SHA512
d665963d3991fa520de9005478e5e0b9b79b6f4ea6b89f0ffed25a8e0bcfa5bbf43b4be92a920b540f5851a8e5213175904785f7710778c2797d4c815bd55ed8
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SSDEEP
12288:1Fo3OtAl/6tHuTukV0U4yG1G+OX8PyKhZWHHowigADnXlsZw7nG:19nHoSU4VHOX8drMHowiK
Static task
static1
Behavioral task
behavioral1
Sample
1bc682e06b02f4af9c1dd3818ca5043f3837175112ef17f806702be2c8eb1c34.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
1bc682e06b02f4af9c1dd3818ca5043f3837175112ef17f806702be2c8eb1c34.exe
Resource
win11-20240412-en
Malware Config
Extracted
djvu
http://cajgtus.com/test2/get.php
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extension
.bgzq
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offline_id
Z6iwSvCoAt8T8K2ROxecuXHPNHv7eDyWrc8Ks7t1
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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/54cdfd152fe98eedb628a1f4ddb7076420240421150208/403a27 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: 0864PsawqS
Targets
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Target
1bc682e06b02f4af9c1dd3818ca5043f3837175112ef17f806702be2c8eb1c34
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Size
778KB
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MD5
128cb3b23a99602b960e363ea5d8ab8d
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SHA1
170b709c487cb7bc8e8b295b3e290e3d5d822857
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SHA256
1bc682e06b02f4af9c1dd3818ca5043f3837175112ef17f806702be2c8eb1c34
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SHA512
d665963d3991fa520de9005478e5e0b9b79b6f4ea6b89f0ffed25a8e0bcfa5bbf43b4be92a920b540f5851a8e5213175904785f7710778c2797d4c815bd55ed8
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SSDEEP
12288:1Fo3OtAl/6tHuTukV0U4yG1G+OX8PyKhZWHHowigADnXlsZw7nG:19nHoSU4VHOX8drMHowiK
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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