djvu | d84fdf54308fe4aed52324d63d39df841d737c69f361c1afbb2aa8017618e0aa

General

Target

JaffaCakes118_d84fdf54308fe4aed52324d63d39df841d737c69f361c1afbb2aa8017618e0aa
Size

848KB
Sample

241225-ab61ms1phm
MD5

931857f2588da95145a1404f31bf9946
SHA1

d262b8111925462be908ea4aebd4661ef5a56eca
SHA256

d84fdf54308fe4aed52324d63d39df841d737c69f361c1afbb2aa8017618e0aa
SHA512

6a4cb041a07b09bfc26f6d2f61de397b82371f04c9dc484016b13c87bd6862f295a91590199afca58fe189de33bdf62455bcee822bba484df12c1acc6c0adba0
SSDEEP

12288:AmchAQX72VKQWA5sQA9diCjIpB5TzGnykILWzyDkfH3+Wit+A/4eoethiIfGb5tG:n4X72rWAyhdl4baRfJe+YKawqw

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/lancer/get.php

Attributes

extension
.gtys
offline_id
qwVQoIsE2xLety0oNWloOilSDuIBXJGK86LM3ot1
payload_url
http://zerit.top/dl/build2.exe

http://fuyt.org/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. You can get and look video overview decrypt tool: https://we.tl/t-fnn5kv33Vv 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: support@sysmail.ch Reserve e-mail address to contact us: supportsys@airmail.cc Your personal ID: 0439JIjdm

rsa_pubkey.plain

1
-----BEGIN PUBLIC KEY-----
2
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2q/WYOUSiNlDupju/EB/
3
FghH0BGtosP/CyiqzS5KIqPE5178QdGqkgd1jbJ6SFBG3xLKbCXq9LaHwPTarcxk
4
LTQInc3bQQG6SN8zRs2FPEHdw4NUwJPMsdlgp3HUryV5R1keRT9WCBbRuaXKjcpb
5
5kn4s+Zqsyus68J8iFKrbHl6U82huXEtwHDgfDj4M8mlU2t+3xHEAvFqcZjF1u85
6
3zFQ1/Rycwz8/phNiMq4FnDO4x6QYxqoTBeP3gj8FDULnFNoFbQ8Zdyy/4E4T93N
7
Y1X4GGph6qDKyBgu8k4bK94sZ5FKDc2nr8sELcnQJ+j0GJqJbQIxu1c8ISyEgz4n
8
bQIDAQAB
9
-----END PUBLIC KEY-----

Targets

- Target
  
  JaffaCakes118_d84fdf54308fe4aed52324d63d39df841d737c69f361c1afbb2aa8017618e0aa
- Size
  
  848KB
- MD5
  
  931857f2588da95145a1404f31bf9946
- SHA1
  
  d262b8111925462be908ea4aebd4661ef5a56eca
- SHA256
  
  d84fdf54308fe4aed52324d63d39df841d737c69f361c1afbb2aa8017618e0aa
- SHA512
  
  6a4cb041a07b09bfc26f6d2f61de397b82371f04c9dc484016b13c87bd6862f295a91590199afca58fe189de33bdf62455bcee822bba484df12c1acc6c0adba0
- SSDEEP
  
  12288:AmchAQX72VKQWA5sQA9diCjIpB5TzGnykILWzyDkfH3+Wit+A/4eoethiIfGb5tG:n4X72rWAyhdl4baRfJe+YKawqw
Score

10^/10

djvu discovery persistence ransomware
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Djvu family
  djvu
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- 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
behavioral1 behavioral2