Analysis
-
max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
-
submitted
11/02/2024, 22:31
General
-
Target
2024-02-11_a117e40cd75bb524805f042be8b8b4e3_cryptolocker.exe
-
Size
50KB
-
MD5
a117e40cd75bb524805f042be8b8b4e3
-
SHA1
6a502e0bf1cba2f6f7e7caad794f71440ecc89ce
-
SHA256
67e0fda43969be46e63227edfc3c81aff9677fba03d561f31033b18a0c842158
-
SHA512
7a3599b6bb8a3ab4ae9b8aac8b30bd05d20fc779a2a33bac821d93b93a401b432e756c4de0c45358fff14fe699d8514a7b33d6fc299d6c7adba68d918ca81973
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyT:BbdDmjr+OtEvwDpjMQ
Malware Config
Signatures
-
Detection of CryptoLocker Variants 5 IoCs
-
Detection of Cryptolocker Samples 4 IoCs
-
UPX dump on OEP (original entry point) 5 IoCs
-
Executes dropped EXE 1 IoCs
-
Loads dropped DLL 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-02-11_a117e40cd75bb524805f042be8b8b4e3_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-11_a117e40cd75bb524805f042be8b8b4e3_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
50KB
MD598c8ed6540661ff9e657e327799cfa56
SHA10194306125b0dcec73291ea218548515641b7c2c
SHA25635cbc1435b203fca636e4bc46fd5b662a96a85151c73661a93dbf81402370d61
SHA5121d39e9cbeb90d1d34197c21f4e2bfd5a460b0ce943c7b394e5a16df39c1fa5c002382676f434da93bef38ac3b84308679116bf63b643dfffd1decd47666f3145
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
64KB