Analysis
- max time kernel
150s - max time network
155s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
25/05/2024, 03:05
General
- Target 2024-05-25_e824b6e9fa19acc1dcd7261ba9de4409_cryptolocker.exe
- Size 72KB
- Sample240525-dlnhtscd4x
- SHA256 ce1fa45992f3b83180c750b7ffceed4c5aa6656b9108fad9cd25c3ae1d879685
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 WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-05-25_e824b6e9fa19acc1dcd7261ba9de4409_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-25_e824b6e9fa19acc1dcd7261ba9de4409_cryptolocker.exe"1⤵
- Loads dropped DLL
- 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/1500-0-0x0000000000300000-0x0000000000306000-memory.dmp
memory/1500-1-0x0000000000340000-0x0000000000346000-memory.dmp
memory/1500-8-0x0000000000300000-0x0000000000306000-memory.dmp
memory/2584-15-0x0000000000280000-0x0000000000286000-memory.dmp
memory/2584-22-0x0000000000240000-0x0000000000246000-memory.dmp