Analysis
- max time kernel
150s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/08/2026, 23:41
General
- Target 2026-08-09_f246389244b164043fd2834d2ead7b76_cryptolocker_elex.exe
- Size 45KB
- Sample260809-3pqj2axdpg
- SHA256 1c3cd779a8b6d9ef6749a614611258f27014281f6f8d31b4c15fc95fa242b3e7
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 2 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_f246389244b164043fd2834d2ead7b76_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_f246389244b164043fd2834d2ead7b76_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\demka.exe"C:\Users\Admin\AppData\Local\Temp\demka.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
demka.exe
memory/1952-18-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1952-27-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1952-29-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3800-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/3800-1-0x0000000002160000-0x0000000002166000-memory.dmp
memory/3800-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3800-3-0x0000000000400000-0x0000000000406000-memory.dmp