Analysis
- max time kernel
149s - max time network
135s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
07/05/2026, 02:52
General
- Target 2026-05-07_d7093d68cfc2ba320e670fe0276f7fdb_cryptolocker_elex.exe
- Size 35KB
- Sample260507-dc3amaav2q
- SHA256 79abe3d6ae9189b0bcb24bd45087f433fb622aa383e87c6d5692829bb2ad8f41
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\2026-05-07_d7093d68cfc2ba320e670fe0276f7fdb_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-07_d7093d68cfc2ba320e670fe0276f7fdb_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/4212-20-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4212-28-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4212-29-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4212-33-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4212-32-0x00000000036F0000-0x00000000036F7000-memory.dmp
memory/4212-31-0x0000000002EF0000-0x0000000002F72000-memory.dmp
memory/4424-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/4424-1-0x0000000002260000-0x0000000002266000-memory.dmp
memory/4424-2-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4424-3-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4424-19-0x0000000002F00000-0x0000000002F82000-memory.dmp