General
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Target
72f533453a36b4608bb4ccd6a8d534fcb05d7d51a55420b546defae752774221.exe
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Size
789KB
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Sample
240725-eak41azbrc
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MD5
4748d9904e0eaefdd79c1dc4c5142be1
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SHA1
7f05ee2976314962e6ae088be53d0b78f8d71248
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SHA256
72f533453a36b4608bb4ccd6a8d534fcb05d7d51a55420b546defae752774221
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SHA512
c175ee64ec1ae67d27939c0a256d9a4102fd0544880f5886e2dbd649c6e618b9587357631e4fdfa47e3f671c7ad7cc2c850e7b044b0bcf1489ea9b21cd0ce598
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SSDEEP
24576:kOKcWcrZrvXxgYBV6qBi9oE/MfNzf4NSNoC/T:zrvXyYBMqBTEEfwS2
Static task
static1
Behavioral task
behavioral1
Sample
72f533453a36b4608bb4ccd6a8d534fcb05d7d51a55420b546defae752774221.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
72f533453a36b4608bb4ccd6a8d534fcb05d7d51a55420b546defae752774221.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.wdlo
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offline_id
i0fXrUHVihm5xsI9Icg243YMPJqd748Ocimkyjt1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/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. You can get and look video overview decrypt tool: https://we.tl/t-0S984cQ4B3 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. 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: 0430JIjdm
Targets
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Target
72f533453a36b4608bb4ccd6a8d534fcb05d7d51a55420b546defae752774221.exe
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Size
789KB
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MD5
4748d9904e0eaefdd79c1dc4c5142be1
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SHA1
7f05ee2976314962e6ae088be53d0b78f8d71248
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SHA256
72f533453a36b4608bb4ccd6a8d534fcb05d7d51a55420b546defae752774221
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SHA512
c175ee64ec1ae67d27939c0a256d9a4102fd0544880f5886e2dbd649c6e618b9587357631e4fdfa47e3f671c7ad7cc2c850e7b044b0bcf1489ea9b21cd0ce598
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SSDEEP
24576:kOKcWcrZrvXxgYBV6qBi9oE/MfNzf4NSNoC/T:zrvXyYBMqBTEEfwS2
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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Executes dropped EXE
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Loads dropped DLL
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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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