General
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Target
3f5c49a5deb0b84af6bdccb93b6a4220e83bef1d00145431f6f078639d636bc5
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Size
767KB
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Sample
240424-3btpjabe2x
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MD5
353009f618e8ea3cc5440244744c88bc
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SHA1
538aafca7258404ba4540ab6f15859f012422774
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SHA256
3f5c49a5deb0b84af6bdccb93b6a4220e83bef1d00145431f6f078639d636bc5
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SHA512
ccfe2e97371a9cd9f860b4237942bb79ac0bc1d874cc19677e823b028edd7e370849e5241ad2324ff6993db3a22e949e96b2504dcb18174665b7085939fc5499
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SSDEEP
12288:dIzbbcXSKj2smMGH3MbSv3lAYhYSMX2RNiDDpv0iBA56pWJj9F3GOdELueZ:8TKjrdGXX1AcY0R8DDpvbBAEpWJj9F2H
Static task
static1
Behavioral task
behavioral1
Sample
3f5c49a5deb0b84af6bdccb93b6a4220e83bef1d00145431f6f078639d636bc5.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
3f5c49a5deb0b84af6bdccb93b6a4220e83bef1d00145431f6f078639d636bc5.exe
Resource
win11-20240412-en
Malware Config
Extracted
djvu
http://cajgtus.com/test2/get.php
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extension
.bgzq
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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: 0864PsawqS
Targets
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Target
3f5c49a5deb0b84af6bdccb93b6a4220e83bef1d00145431f6f078639d636bc5
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Size
767KB
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MD5
353009f618e8ea3cc5440244744c88bc
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SHA1
538aafca7258404ba4540ab6f15859f012422774
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SHA256
3f5c49a5deb0b84af6bdccb93b6a4220e83bef1d00145431f6f078639d636bc5
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SHA512
ccfe2e97371a9cd9f860b4237942bb79ac0bc1d874cc19677e823b028edd7e370849e5241ad2324ff6993db3a22e949e96b2504dcb18174665b7085939fc5499
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SSDEEP
12288:dIzbbcXSKj2smMGH3MbSv3lAYhYSMX2RNiDDpv0iBA56pWJj9F3GOdELueZ:8TKjrdGXX1AcY0R8DDpvbBAEpWJj9F2H
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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