General
- Target 2025-03-17_8099f355d023f687efab26a1323977c7_ryuk
- Size 11.5MB
- Sample250317-bw8weawsbz
- SHA256 bf0e8e9c10d34111aa67a2ef8582518144362096c4942cec0cdc9c8c3dbfdcb9
- MD5 8099f355d023f687efab26a1323977c7
- SHA1 6839dd1d3b1c92ee02df1a9daa0771b83ab1a983
- SHA512 7afade18da1755a3811b8cf0ea980077896e67eb2523bea2bb874c34d0ad076933ebfb6c12cd5dea2f33e86101544c8a77f025a58c2fff6ccd1287debd9da314
- SSDEEP 196608:aPXLYgk+yA9//qt++3HF9onJ5hrZEE3e9tGPqKM48RmU/3ZlsPvpEbPCTbPKRTvI:aY+Cl9c5hlEE/PNMtN3ZWqDC3PuTZU
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Behavioral task
behavioral1
Sample
2025-03-17_8099f355d023f687efab26a1323977c7_ryuk.exe
Resource
win7-20240903-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2025-03-17_8099f355d023f687efab26a1323977c7_ryuk.exe
Resource
win10v2004-20250314-en
5 signatures
150 seconds
Malware Config
Extracted
Path
-
C:\Users\Admin\Desktop\README.txt
-
demonware
Ransom Note
- Tango Down! Seems like you got hit by DemonWare ransomware! Don't Panic, you get have your files back! DemonWare uses a basic encryption script to lock your files. This type of ransomware is known as CRYPTO. You'll need a decryption key in order to unlock your files. Your files will be deleted when the timer runs out, so you better hurry. You have 10 hours to find your key C'mon, be glad I don't ask for payment like other ransomware. Please visit: https://keys.zeznzo.nl and search for your IP/hostname to get your key. Kind regards, Zeznzo
URLs
-
https://keys.zeznzo.nl
Targets
-
- Target 2025-03-17_8099f355d023f687efab26a1323977c7_ryuk
- Size 11.5MB
- SHA256 bf0e8e9c10d34111aa67a2ef8582518144362096c4942cec0cdc9c8c3dbfdcb9
- MD5 8099f355d023f687efab26a1323977c7
- SHA1 6839dd1d3b1c92ee02df1a9daa0771b83ab1a983
- SHA512 7afade18da1755a3811b8cf0ea980077896e67eb2523bea2bb874c34d0ad076933ebfb6c12cd5dea2f33e86101544c8a77f025a58c2fff6ccd1287debd9da314
- SSDEEP 196608:aPXLYgk+yA9//qt++3HF9onJ5hrZEE3e9tGPqKM48RmU/3ZlsPvpEbPCTbPKRTvI:aY+Cl9c5hlEE/PNMtN3ZWqDC3PuTZU
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Demonware family
-
Loads dropped DLL