General
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Target
e6f92be7f819410f58178b2a32c02ece.bin
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Size
672KB
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Sample
240112-egrv5aebfk
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MD5
d93e1466e510a116d3613caac34c8845
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SHA1
17d223c630c870dc9b5d03dc1c1ba157bbcd3815
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SHA256
5f5761398c9d071c21adaa7ca11629e5d34a09f4811957174caeb0ae6ae7ec9f
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SHA512
bfb1a87f97e6b7b1ada657c025e7b5ef0602fda915acae46130ba1b154568856b598f266b71f88207cad7906a5f3a4ab09f5965d74e0141a1119ad437ead08a0
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SSDEEP
12288:IaDmUcKwiqCxdSaL9HHj+oZg576A0g+K+DFR70bfOUxwW6zk08709Zp6:IaQKoCXjHK+AO0w5k02t
Malware Config
Extracted
djvu
http://habrafa.com/test2/get.php
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extension
.cdtt
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offline_id
Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1
- 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. You can get and look video overview decrypt tool: https://we.tl/t-FCWSCsjEWS Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. 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: 0845OSkw
Targets
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Target
c9b54d5f8b3a9b1da0c9765305c3487351a8ac8f2c8683284ea632910e92e132.exe
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Size
784KB
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MD5
e6f92be7f819410f58178b2a32c02ece
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SHA1
b019e06385f601bd88ff71a43ed274a8f46a354c
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SHA256
c9b54d5f8b3a9b1da0c9765305c3487351a8ac8f2c8683284ea632910e92e132
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SHA512
e06a7457d0ba3a24e83595674df30655ad1d8880980cb6f2df5b80d46a7fbece1ee08e5d74208e5e40e93852742e163f400db1ebecf13e94b2085c1b182e5c74
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SSDEEP
24576:3ISrb5ModOgj6b2D/qjyAxOw4klV0b3CMX1IG:xtMAj9XcFWx1
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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