General
- Target 3d7cf20ca6476e14e0a026f9bdd8ff1f26995cdc5854c3adb41a6135ef11ba83.bin
- Size 2.2MB
- Sample220117-vf67esbcd8
- SHA256 3d7cf20ca6476e14e0a026f9bdd8ff1f26995cdc5854c3adb41a6135ef11ba83
- MD5 aea5d3cced6725f37e2c3797735e6467
- SHA1 087497940a41d96e4e907b6dc92f75f4a38d861a
- SHA512 5489753ae1c3ba0dbd3e0ce1b78b0ccba045e534e77fb87c80d56b16229f928c46a15721020142bbc6bd4d1ba5c295f4bec3596efa7b46c906889c156dadbd66
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
3d7cf20ca6476e14e0a026f9bdd8ff1f26995cdc5854c3adb41a6135ef11ba83.bin.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
3d7cf20ca6476e14e0a026f9bdd8ff1f26995cdc5854c3adb41a6135ef11ba83.bin.exe
Resource
win10v2004-en-20220112
Malware Config
Extracted
-
C:\RECOVER-sykffle-FILES.txt
- >> Introduction Important files on your system was ENCRYPTED and now they have have "sykffle" extension. In order to recover your files you need to follow instructions below. >> Sensitive Data Sensitive data on your system was DOWNLOADED and it will be PUBLISHED if you refuse to cooperate. Data includes: - Employees personal data, CVs, DL, SSN. - Complete network map including credentials for local and remote services. - Financial information including clients data, bills, budgets, annual reports, bank statements. - Complete datagrams/schemas/drawings for manufacturing in solidworks format - And more... Private preview is published here: http://zujgzbu5y64xbmvc42addp4lxkoosb4tslf5mehnh7pvqjpwxn5gokyd.onion/b21e1fb6-ff88-425b-8339-3523179a1e3e/886cf430a907bbe9a3fd38fb704d524dbd199c1b042ad6f65dc72ad78704e21 >> CAUTION DO NOT MODIFY FILES YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS. YOUR DATA IS STRONGLY ENCRYPTED, YOU CAN NOT DECRYPT IT WITHOUT CIPHER KEY. >> Recovery procedure Follow these simple steps to get in touch and recover your data: 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://mu75ltv3lxd24dbyu6gtvmnwybecigs5auki7fces437xvvflzva2nqd.onion/?access-key=LWJr7bVcSMGcY5YdPVmFb0ZON%2BF7%2Bau322FPnwcE9LwdS6oF%2BqsTezNE%2BJ3CeIrVWP04sFKfZyDthKAU9FNF54clf32wnXRakIh6nUeIjJL4Gn%2FYPHs5cVfPKaMFdTRGKKFP1JWeQ2Fne7wWRfD0eCgmTAKCagsjtwAQMfzZJfV1wKtj%2BRVh87pyjXP%2BA1G7IBmjVgEbLP1dWQR4XdYwvaaM%2FE1ge51BV3MJEcg5rHmsnCK%2BFjqDeJR5sEbdckGW7cxZ1aVBMAScg8WU%2FI3uFbntzOvipK4%2BFofW0p81%2F23Ssz7qmAQuRCEYcLWT0nt87F%2Fq6HYV09Q9YoOjlrvPKw%3D%3D
-
http://zujgzbu5y64xbmvc42addp4lxkoosb4tslf5mehnh7pvqjpwxn5gokyd.onion/b21e1fb6-ff88-425b-8339-3523179a1e3e/886cf430a907bbe9a3fd38fb704d524dbd199c1b042ad6f65dc72ad78704e21
-
http://mu75ltv3lxd24dbyu6gtvmnwybecigs5auki7fces437xvvflzva2nqd.onion/?access-key=LWJr7bVcSMGcY5YdPVmFb0ZON%2BF7%2Bau322FPnwcE9LwdS6oF%2BqsTezNE%2BJ3CeIrVWP04sFKfZyDthKAU9FNF54clf32wnXRakIh6nUeIjJL4Gn%2FYPHs5cVfPKaMFdTRGKKFP1JWeQ2Fne7wWRfD0eCgmTAKCagsjtwAQMfzZJfV1wKtj%2BRVh87pyjXP%2BA1G7IBmjVgEbLP1dWQR4XdYwvaaM%2FE1ge51BV3MJEcg5rHmsnCK%2BFjqDeJR5sEbdckGW7cxZ1aVBMAScg8WU%2FI3uFbntzOvipK4%2BFofW0p81%2F23Ssz7qmAQuRCEYcLWT0nt87F%2Fq6HYV09Q9YoOjlrvPKw%3D%3D
Targets
-
- Target 3d7cf20ca6476e14e0a026f9bdd8ff1f26995cdc5854c3adb41a6135ef11ba83.bin
- Size 2.2MB
- SHA256 3d7cf20ca6476e14e0a026f9bdd8ff1f26995cdc5854c3adb41a6135ef11ba83
- MD5 aea5d3cced6725f37e2c3797735e6467
- SHA1 087497940a41d96e4e907b6dc92f75f4a38d861a
- SHA512 5489753ae1c3ba0dbd3e0ce1b78b0ccba045e534e77fb87c80d56b16229f928c46a15721020142bbc6bd4d1ba5c295f4bec3596efa7b46c906889c156dadbd66
- MD5 SHA1 SHA512
Score10/10-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Sets desktop wallpaper using registry