Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/07/2026, 14:25
General
- Target 2026-07-20_871903ba6491ef717d436cc684376b2c_cryptolocker_elex.exe
- Size 38KB
- Sample260720-rrfbascz5r
- SHA256 89522aa334fcfb407442880f83e2402d35ec81d23071b05ed008d4e83c688930
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 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\2026-07-20_871903ba6491ef717d436cc684376b2c_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_871903ba6491ef717d436cc684376b2c_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hurok.exe"C:\Users\Admin\AppData\Local\Temp\hurok.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
hurok.exe
memory/3064-26-0x0000000002060000-0x0000000002066000-memory.dmp
memory/4224-0-0x00000000020A0000-0x00000000020A6000-memory.dmp
memory/4224-1-0x00000000020A0000-0x00000000020A6000-memory.dmp
memory/4224-2-0x0000000000400000-0x0000000000406000-memory.dmp