Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
24/04/2026, 09:40
General
- Target 2026-04-24_1da137a5b022f80a0d2d1ebc5a2bb50e_cryptolocker_elex.exe
- Size 75KB
- Sample260424-lnjawses3t
- SHA256 54e28cab544121cc53cbb2603e26991507d73468f723fa2607dbd850b8152847
Score
9/10
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 1 IoCs
- Custom signatureDetection of Cryptolocker Samples 1 IoCs
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-24_1da137a5b022f80a0d2d1ebc5a2bb50e_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_1da137a5b022f80a0d2d1ebc5a2bb50e_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
misid.exe
memory/3804-18-0x0000000002250000-0x0000000002256000-memory.dmp
memory/3804-19-0x0000000002150000-0x0000000002156000-memory.dmp
memory/3804-25-0x00000000022F0000-0x00000000028F2000-memory.dmp
memory/4532-0-0x0000000002150000-0x0000000002156000-memory.dmp
memory/4532-1-0x0000000002150000-0x0000000002156000-memory.dmp
memory/4532-2-0x0000000002170000-0x0000000002176000-memory.dmp
memory/4532-16-0x0000000002280000-0x0000000002882000-memory.dmp