General
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Target
9f91afdb58b312a555db2978d7157150.bin
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Size
691KB
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Sample
240425-cby15sdb89
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MD5
314f2b9df03806e78d0544ee1da01a48
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SHA1
4fe9f8844f432f7eea46ac8d04dcd47d973d6357
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SHA256
cdc89b8de26e874e9b386e8a8a614985082d3495ebad050764dae1d4faee5bda
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SHA512
a52926243a82120e388f6dae094d913270f669d3e1ccfcdccad909ac6bf568a3a06c83cdc98b08d2d7bd5691d9f68dd9cde792f329088038d68dc2fb45cddbcf
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SSDEEP
12288:bv24TqjbDbBo67ciO6KLUJ8IG0V9wsDJPASMU:bv2YS9fNPeu9wsDJPAi
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
946e4a86f1cb22fab17f7e3a9a0422421e781b99357436e816ddb00e5154ed48.exe
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Size
816KB
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MD5
9f91afdb58b312a555db2978d7157150
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SHA1
96d3de3ac3ca32efcc3d911b0389e13f43ae1c13
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SHA256
946e4a86f1cb22fab17f7e3a9a0422421e781b99357436e816ddb00e5154ed48
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SHA512
9596e362858b1484cb6e566cac32c394a9e26b2cbc278afa14e046a9dc0d12b75ae1e76e71d43cc6287e64a47eec35328275aa86f3cbec7c6c0dc836ca5608ca
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SSDEEP
12288:E6uXncCdGzaVsGgZLhq1At2krFYkWog9feZN7kF5MM7GZ3SVt//sjdnN7E:EncKWa+jZRrFVWBfFFHQa187
Score10/10-
Detected Djvu ransomware
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Djvu Ransomware
Ransomware which is a variant of the STOP 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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