Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
02/08/2026, 18:52
General
- Target 2026-08-02_40d82caf1f94800389bb8e550ee326d1_cryptolocker_elex.exe
- Size 34KB
- Sample260802-xh78lsed32
- SHA256 4bfeaf94203e0881dad029f5801e368dd6482cadef8c20b60478583becc5978e
Malware Config
Signatures
- Detection of CryptoLocker Variants 3 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\2026-08-02_40d82caf1f94800389bb8e550ee326d1_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_40d82caf1f94800389bb8e550ee326d1_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\rewok.exe"C:\Users\Admin\AppData\Local\Temp\rewok.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
rewok.exe
memory/1720-20-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1720-22-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1720-23-0x0000000000400000-0x0000000000406000-memory.dmp
memory/1720-29-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1720-31-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2044-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/2044-1-0x0000000002150000-0x0000000002156000-memory.dmp
memory/2044-2-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2044-3-0x0000000000400000-0x0000000000406000-memory.dmp