Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
02/08/2026, 07:51
General
- Target 2026-08-02_e1c4db32173568725e316c712f81a6b0_cryptolocker_elex.exe
- Size 97KB
- Sample260802-jpyqvsxfqa
- SHA256 d5fe0d8f797b4421cf535db04310be486d5ec0d6eb7867d192f9d473a0b637bf
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 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\2026-08-02_e1c4db32173568725e316c712f81a6b0_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_e1c4db32173568725e316c712f81a6b0_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- 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/4124-19-0x0000000001FB0000-0x0000000001FB6000-memory.dmp
memory/4592-0-0x0000000000580000-0x0000000000586000-memory.dmp
memory/4592-1-0x0000000000580000-0x0000000000586000-memory.dmp
memory/4592-3-0x0000000000400000-0x0000000000406000-memory.dmp