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General
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Target
a571b2b859fd9733b05819f410957ea9e64393e1423ea971c1c7da329fb1797a
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Size
777KB
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Sample
220906-yrw3daaae7
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MD5
20f2afd8da63e9a7c46c6ac70abfe9bc
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SHA1
0a95131b75f6554950010efd7443b080495b5369
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SHA256
a571b2b859fd9733b05819f410957ea9e64393e1423ea971c1c7da329fb1797a
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SHA512
5f6caebdcefd378b320261e0750d157b4efd42b723dd0fc4fe13fb7987d1a1eed2721992ef717a380ff7dacb711a30f3f88ce4062ad9de10de7bd708c799eb28
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SSDEEP
24576:ouXXgnnnWiA41Kw9kYWHXle6+jhqFlc9vKFQ/fdtT:ouEbN1YnHX9+NqU3/fLT
Static task
static1
Behavioral task
behavioral1
Sample
a571b2b859fd9733b05819f410957ea9e64393e1423ea971c1c7da329fb1797a.exe
Resource
win10v2004-20220901-en
Malware Config
Extracted
djvu
http://acacaca.org/test1/get.php
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extension
.mmpu
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offline_id
yd6oYv6aBN90yFzTWdZ34sXSXtXiauzOLXZyWht1
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payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.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-xuPJqoyzQE 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: 0554Jhyjd
Targets
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Target
a571b2b859fd9733b05819f410957ea9e64393e1423ea971c1c7da329fb1797a
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Size
777KB
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MD5
20f2afd8da63e9a7c46c6ac70abfe9bc
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SHA1
0a95131b75f6554950010efd7443b080495b5369
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SHA256
a571b2b859fd9733b05819f410957ea9e64393e1423ea971c1c7da329fb1797a
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SHA512
5f6caebdcefd378b320261e0750d157b4efd42b723dd0fc4fe13fb7987d1a1eed2721992ef717a380ff7dacb711a30f3f88ce4062ad9de10de7bd708c799eb28
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SSDEEP
24576:ouXXgnnnWiA41Kw9kYWHXle6+jhqFlc9vKFQ/fdtT:ouEbN1YnHX9+NqU3/fLT
Score10/10-
Detected Djvu ransomware
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Downloads MZ/PE file
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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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