Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
20/08/2026, 18:46
General
- Target 2026-08-20_d5458215038e3e6ea839f51ed8ac05d5_cryptolocker_elex.exe
- Size 43KB
- Sample260820-xe42satdja
- SHA256 4c4429980e817e91c4728da89d9df74de279aa992cc333b2c9f3b2d32a72808c
Malware Config
Signatures
- Detection of CryptoLocker Variants 2 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\2026-08-20_d5458215038e3e6ea839f51ed8ac05d5_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_d5458215038e3e6ea839f51ed8ac05d5_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/2840-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/2840-1-0x00000000020E0000-0x00000000020E6000-memory.dmp
memory/2840-2-0x0000000000400000-0x0000000000406000-memory.dmp
memory/2840-7-0x0000000000400000-0x0000000000408000-memory.dmp
memory/5036-20-0x0000000000400000-0x0000000000408000-memory.dmp
memory/5036-22-0x0000000000400000-0x0000000000406000-memory.dmp
memory/5036-28-0x0000000000400000-0x0000000000408000-memory.dmp
memory/5036-29-0x0000000000400000-0x0000000000408000-memory.dmp
memory/5036-31-0x0000000000400000-0x0000000000408000-memory.dmp