Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/08/2026, 04:05
General
- Target 2026-08-09_a3386394ec4171132579c173a2009e26_cryptolocker_elex.exe
- Size 36KB
- Sample260809-enhk2attgs
- SHA256 88345c17d6e12127d1fd8874108c9a5447cad4316adf98aa6e2660385c29f3fb
Malware Config
Signatures
- Detection of CryptoLocker Variants 5 IoCs
- Checks computer location settings 2 TTPs 1 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\2026-08-09_a3386394ec4171132579c173a2009e26_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_a3386394ec4171132579c173a2009e26_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
hasfj.exe
memory/4372-0-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4372-1-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4372-2-0x0000000002150000-0x0000000002156000-memory.dmp
memory/4372-3-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4372-4-0x0000000002180000-0x0000000002186000-memory.dmp
memory/4468-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4468-21-0x0000000002230000-0x0000000002236000-memory.dmp
memory/4468-20-0x0000000008000000-0x000000000800A000-memory.dmp