General
-
Target
e303f573dba83b3c0cf2d5d37633e576154d9b1d0cdf4fba37be8982f8b32439
-
Size
997KB
-
Sample
240530-j9gyvacf89
-
MD5
85c3557bd4d4a5e3c26672d37d9eecce
-
SHA1
72c0e2ffd6719a5ec96860f62005268fc65240b6
-
SHA256
e303f573dba83b3c0cf2d5d37633e576154d9b1d0cdf4fba37be8982f8b32439
-
SHA512
827d6ee000fab819469d64feabe1d09531d35059fabf88439396a0e6869ce011eb0052fbf9ac822ecb3f2808f1db59db37989b6e9009b6fd26437b562d0b4d17
-
SSDEEP
24576:PB0Gu7q0prZLX5scDf7e8qRysanXQ7dyFc/L:PBzu7qgJpsEqpaXF
Static task
static1
Behavioral task
behavioral1
Sample
e303f573dba83b3c0cf2d5d37633e576154d9b1d0cdf4fba37be8982f8b32439.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e303f573dba83b3c0cf2d5d37633e576154d9b1d0cdf4fba37be8982f8b32439.exe
Resource
win10v2004-20240426-en
Malware Config
Extracted
djvu
http://sajdfue.com/test1/get.php
-
extension
.vook
-
offline_id
1eSPzWRaNslCgtjBZfL5pzvovoiaVI4IZSnvAwt1
-
payload_url
http://sdfjhuz.com/dl/build2.exe
http://sajdfue.com/files/1/build3.exe
-
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: 0857PsawqS
Targets
-
-
Target
e303f573dba83b3c0cf2d5d37633e576154d9b1d0cdf4fba37be8982f8b32439
-
Size
997KB
-
MD5
85c3557bd4d4a5e3c26672d37d9eecce
-
SHA1
72c0e2ffd6719a5ec96860f62005268fc65240b6
-
SHA256
e303f573dba83b3c0cf2d5d37633e576154d9b1d0cdf4fba37be8982f8b32439
-
SHA512
827d6ee000fab819469d64feabe1d09531d35059fabf88439396a0e6869ce011eb0052fbf9ac822ecb3f2808f1db59db37989b6e9009b6fd26437b562d0b4d17
-
SSDEEP
24576:PB0Gu7q0prZLX5scDf7e8qRysanXQ7dyFc/L:PBzu7qgJpsEqpaXF
Score10/10-
Detected Djvu ransomware
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Modifies file permissions
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext
-