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General
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Target
1b5b24e46c2720446917b8ee3bf31067c956eefa1cba31b571bba5fe96c0176b
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Size
755KB
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Sample
240327-gjm13aha21
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MD5
f94769ddbc0a28cb02f6158409ba1aa3
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SHA1
496ade8f2e58f19b465c5a8acae71d3e75f9c57b
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SHA256
1b5b24e46c2720446917b8ee3bf31067c956eefa1cba31b571bba5fe96c0176b
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SHA512
4a070abd3d7b3329fb495c49bf39e6bb2f64bf44ee8faf2d9fc7f461a938b0346d6ff84b15eebee160c2423f3199185bcfd11c938d024545cd783ca0edfe64e7
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SSDEEP
12288:6Me6fKEJVlkJVNdRjzKlRMGwegtYZGscvzmgXaEZzAeT0LIUgq1gAWUFAUkl87NC:6+CMM1zHKGxeZGD6gvBAdLIu8UFAUkOk
Static task
static1
Behavioral task
behavioral1
Sample
1b5b24e46c2720446917b8ee3bf31067c956eefa1cba31b571bba5fe96c0176b.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral2
Sample
1b5b24e46c2720446917b8ee3bf31067c956eefa1cba31b571bba5fe96c0176b.exe
Resource
win11-20240221-en
Malware Config
Extracted
djvu
http://sajdfue.com/test2/get.php
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extension
.looy
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offline_id
1eSPzWRaNslCgtjBZfL5pzvovoiaVI4IZSnvAwt1
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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/3ed7a617738550b0a00c5aa231c0752020240316170955/d71ce1 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: 0858PsawqS
Targets
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Target
1b5b24e46c2720446917b8ee3bf31067c956eefa1cba31b571bba5fe96c0176b
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Size
755KB
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MD5
f94769ddbc0a28cb02f6158409ba1aa3
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SHA1
496ade8f2e58f19b465c5a8acae71d3e75f9c57b
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SHA256
1b5b24e46c2720446917b8ee3bf31067c956eefa1cba31b571bba5fe96c0176b
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SHA512
4a070abd3d7b3329fb495c49bf39e6bb2f64bf44ee8faf2d9fc7f461a938b0346d6ff84b15eebee160c2423f3199185bcfd11c938d024545cd783ca0edfe64e7
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SSDEEP
12288:6Me6fKEJVlkJVNdRjzKlRMGwegtYZGscvzmgXaEZzAeT0LIUgq1gAWUFAUkl87NC:6+CMM1zHKGxeZGD6gvBAdLIu8UFAUkOk
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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