Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
02/08/2026, 11:43
General
- Target 2026-08-02_4e09c5a5ec62c3479c5e8b028c0710c2_cryptolocker_elex.exe
- Size 52KB
- Sample260802-nvmyrssbpe
- SHA256 b9b01c1f0092021219c94ed542474a7f74bc5a2c80de2569fa3280233053ff50
Score
9/10
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_4e09c5a5ec62c3479c5e8b028c0710c2_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_4e09c5a5ec62c3479c5e8b028c0710c2_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/1696-20-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1696-22-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1696-23-0x0000000000400000-0x0000000000406000-memory.dmp
memory/1696-29-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4244-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/4244-1-0x0000000002280000-0x0000000002286000-memory.dmp
memory/4244-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4244-3-0x0000000000400000-0x0000000000406000-memory.dmp