General
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Target
481e68e427981da864ebbf7d2babb30b8e2948e4f39f3835d88c5904f32a50e6
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Size
810KB
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Sample
240428-kzk37acd71
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MD5
2a82c8bb3b8107fdac0434f9b5ac9a88
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SHA1
85c45b04a28b20b2eb2a048c185f708b665b564e
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SHA256
481e68e427981da864ebbf7d2babb30b8e2948e4f39f3835d88c5904f32a50e6
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SHA512
e484889351e4f2bc5b03d8b71a61d560eed8ca5a53efa5cc94b7aa7501d1ec449cf436c7b2522421cc3f72be8bb1907ce3861072fc676d3c0f3f9d587ec9efa4
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SSDEEP
12288:DeVKUeJSdJ7Nj/iXFE1yAnUPODnYdziCx+qiczyCc+HQ99wYCurUHLh+eMd:DdgdJhriVtYaOD+23K+T+JYCurU1XMd
Static task
static1
Behavioral task
behavioral1
Sample
481e68e427981da864ebbf7d2babb30b8e2948e4f39f3835d88c5904f32a50e6.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
481e68e427981da864ebbf7d2babb30b8e2948e4f39f3835d88c5904f32a50e6.exe
Resource
win11-20240419-en
Malware Config
Extracted
djvu
http://cajgtus.com/test1/get.php
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extension
.bgjs
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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: support@freshingmail.top Reserve e-mail address to contact us: datarestorehelpyou@airmail.cc Your personal ID: 0863PsawqS
Targets
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Target
481e68e427981da864ebbf7d2babb30b8e2948e4f39f3835d88c5904f32a50e6
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Size
810KB
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MD5
2a82c8bb3b8107fdac0434f9b5ac9a88
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SHA1
85c45b04a28b20b2eb2a048c185f708b665b564e
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SHA256
481e68e427981da864ebbf7d2babb30b8e2948e4f39f3835d88c5904f32a50e6
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SHA512
e484889351e4f2bc5b03d8b71a61d560eed8ca5a53efa5cc94b7aa7501d1ec449cf436c7b2522421cc3f72be8bb1907ce3861072fc676d3c0f3f9d587ec9efa4
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SSDEEP
12288:DeVKUeJSdJ7Nj/iXFE1yAnUPODnYdziCx+qiczyCc+HQ99wYCurUHLh+eMd:DdgdJhriVtYaOD+23K+T+JYCurU1XMd
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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