Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/07/2026, 13:12
General
- Target 2026-07-12_5548a20e96e66c0c304bd7478c9a8b3b_cryptolocker_elex.exe
- Size 55KB
- Sample260712-qft5msav6j
- SHA256 7a088b8c2eeee30113922eba1b3e6cda2e24e540699e131221bdafd71eda3989
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\2026-07-12_5548a20e96e66c0c304bd7478c9a8b3b_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-12_5548a20e96e66c0c304bd7478c9a8b3b_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/2252-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/2252-1-0x0000000002280000-0x0000000002286000-memory.dmp
memory/2252-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2252-3-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4088-20-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4088-22-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4088-28-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4088-29-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4088-31-0x0000000000400000-0x0000000000408000-memory.dmp