Analysis
- max time kernel
147s - max time network
148s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
- submitted
08/06/2024, 08:30
General
- Target 2024-06-08_66537a7da845702f7667069f12236c6b_cryptolocker.exe
- Size 40KB
- Sample240608-kd5kpsae3x
- SHA256 b24533250e96ce3f8dac506b8d0244983add5a0444f16156a88825c25ee3f088
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 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\2024-06-08_66537a7da845702f7667069f12236c6b_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-08_66537a7da845702f7667069f12236c6b_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\gewos.exe"C:\Users\Admin\AppData\Local\Temp\gewos.exe"2⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
gewos.exe
memory/2388-23-0x0000000000340000-0x0000000000346000-memory.dmp
memory/3044-8-0x0000000000210000-0x0000000000216000-memory.dmp
memory/3044-1-0x0000000000400000-0x0000000000406000-memory.dmp
memory/3044-0-0x0000000000210000-0x0000000000216000-memory.dmp