Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
02/08/2026, 14:36
General
- Target 2026-08-02_3c72e0138fbc7b587cefbb7bd1127284_cryptolocker_elex.exe
- Size 54KB
- Sample260802-ryw8dsbq6v
- SHA256 7c8371e7b7e94380c5d05014d41ca0e8927e8c9c17aada384d4cf1f85e2f170c
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).
- 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\2026-08-02_3c72e0138fbc7b587cefbb7bd1127284_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_3c72e0138fbc7b587cefbb7bd1127284_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- 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/3092-17-0x00000000004E0000-0x00000000004E6000-memory.dmp
memory/3092-23-0x00000000004C0000-0x00000000004C6000-memory.dmp
memory/5060-0-0x0000000000650000-0x0000000000656000-memory.dmp
memory/5060-1-0x0000000000650000-0x0000000000656000-memory.dmp
memory/5060-2-0x0000000000850000-0x0000000000856000-memory.dmp