Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
07/08/2026, 02:22
General
- Target 2026-08-07_31bcccd76bf1aac78ede5e5fd259357d_cryptolocker_elex.exe
- Size 56KB
- Sample260807-ctsbbayzat
- SHA256 970ed1e5b6524a2ce0073c03928730c53c85a1fef8459930a47672e11a129a6f
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\2026-08-07_31bcccd76bf1aac78ede5e5fd259357d_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_31bcccd76bf1aac78ede5e5fd259357d_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/3064-20-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3064-22-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3064-23-0x0000000000400000-0x0000000000406000-memory.dmp
memory/3064-29-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3064-31-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4132-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/4132-1-0x0000000002290000-0x0000000002296000-memory.dmp
memory/4132-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4132-4-0x0000000000400000-0x0000000000406000-memory.dmp