Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
13/06/2024, 04:34
General
- Target 2024-06-13_c92f2057034ae4cfd10649e212a91f5a_cryptolocker.exe
- Size 93KB
- Sample240613-e7j8zaxhlr
- SHA256 f583ba07cb0b67e7e38bff39cede6e1cdd2c8150965dedb31385cf16d6092ae6
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-13_c92f2057034ae4cfd10649e212a91f5a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-13_c92f2057034ae4cfd10649e212a91f5a_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
misid.exe
memory/2472-0-0x00000000005A0000-0x00000000005A6000-memory.dmp
memory/2472-2-0x00000000005C0000-0x00000000005C6000-memory.dmp
memory/2472-1-0x00000000005A0000-0x00000000005A6000-memory.dmp
memory/2936-17-0x0000000000870000-0x0000000000876000-memory.dmp
memory/2936-23-0x00000000006B0000-0x00000000006B6000-memory.dmp