Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
07/08/2026, 09:54
General
- Target 2026-08-07_b7e43181cd7b57294e0cb77c1f66fad2_cryptolocker_elex.exe
- Size 51KB
- Sample260807-lxedasbn21
- SHA256 92a8c43979e549f6b4f4376d652375ce1caf8908f437c9a9ac5fe509a8f08994
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 3 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- 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_b7e43181cd7b57294e0cb77c1f66fad2_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_b7e43181cd7b57294e0cb77c1f66fad2_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\gewos.exe"C:\Users\Admin\AppData\Local\Temp\gewos.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
gewos.exe
gewosik.exe
memory/1984-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/1984-1-0x0000000002230000-0x0000000002236000-memory.dmp
memory/1984-2-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1984-3-0x0000000000400000-0x0000000000406000-memory.dmp
memory/2144-19-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2144-27-0x0000000000400000-0x000000000040C000-memory.dmp