Analysis
- max time kernel
150s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
20/07/2026, 11:56
General
- Target 2026-07-20_2f52484123bf4b0d1cc018c51b5024cf_cryptolocker_elex.exe
- Size 36KB
- Sample260720-n35hsabv4s
- SHA256 4cdd5bead31d19c9951f6bea482b28f12cab359957ca7685c51777c3c3ee4f5c
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\2026-07-20_2f52484123bf4b0d1cc018c51b5024cf_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_2f52484123bf4b0d1cc018c51b5024cf_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/1516-20-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1516-22-0x0000000000400000-0x0000000000406000-memory.dmp
memory/1516-28-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1516-29-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1516-31-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2368-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/2368-1-0x0000000002280000-0x0000000002286000-memory.dmp
memory/2368-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2368-3-0x0000000000400000-0x0000000000406000-memory.dmp