Analysis
- max time kernel
150s - max time network
150s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
10/06/2024, 04:39
General
- Target 2024-06-10_1e76ad4cde651058849b8c744e7fdd33_cryptolocker.exe
- Size 38KB
- Sample240610-e94qdscb61
- SHA256 0f898512928d74138db447ba04552267c9344325f6d1e23f15812cf2275cea6f
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 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 UnmapMainImage 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-10_1e76ad4cde651058849b8c744e7fdd33_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-10_1e76ad4cde651058849b8c744e7fdd33_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hurok.exe"C:\Users\Admin\AppData\Local\Temp\hurok.exe"2⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
hurok.exe
memory/2012-0-0x00000000002B0000-0x00000000002B6000-memory.dmp
memory/2012-8-0x00000000002B0000-0x00000000002B6000-memory.dmp
memory/2012-1-0x0000000000400000-0x0000000000406000-memory.dmp