Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
15/08/2026, 14:19
General
- Target 2026-08-15_588a0abdcc22486ef20dbe0c81edefaf_cryptolocker_elex.exe
- Size 52KB
- Sample260815-rmtywsyalg
- SHA256 30aa92222f695b2edb063552ebd03bd61912d791f35794d50593dc8f852ba6fe
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 3 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\2026-08-15_588a0abdcc22486ef20dbe0c81edefaf_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_588a0abdcc22486ef20dbe0c81edefaf_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/656-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/656-1-0x0000000002EA0000-0x0000000002EA6000-memory.dmp
memory/656-2-0x0000000000400000-0x000000000040A000-memory.dmp
memory/656-3-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4868-19-0x0000000000400000-0x000000000040A000-memory.dmp
memory/4868-21-0x0000000000400000-0x000000000040A000-memory.dmp
memory/4868-29-0x0000000000400000-0x000000000040A000-memory.dmp