Analysis
- max time kernel
149s - max time network
157s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
05/05/2026, 12:07
General
- Target 2026-05-05_b069ae17611fba2b96b9a5accf43e85d_cryptolocker_elex.exe
- Size 97KB
- Sample260505-n992vae13s
- SHA256 1aabfdb7de5fceca09f4a92ae86f35d15d8989f836e287d20d890967c68f141f
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\2026-05-05_b069ae17611fba2b96b9a5accf43e85d_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-05_b069ae17611fba2b96b9a5accf43e85d_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/1540-0-0x0000000002280000-0x0000000002286000-memory.dmp
memory/1540-1-0x0000000002280000-0x0000000002286000-memory.dmp
memory/1540-2-0x0000000000400000-0x0000000000406000-memory.dmp
memory/1540-18-0x0000000002130000-0x00000000021EB000-memory.dmp
memory/3056-33-0x00000000021B0000-0x000000000226B000-memory.dmp
memory/3056-26-0x00000000006B0000-0x00000000006B6000-memory.dmp
memory/3056-39-0x00000000021B0000-0x000000000226B000-memory.dmp
memory/3056-41-0x00000000021B0000-0x000000000226B000-memory.dmp
memory/3056-43-0x00000000021B0000-0x000000000226B000-memory.dmp
memory/3056-49-0x00000000021B0000-0x000000000226B000-memory.dmp
memory/3056-51-0x00000000021B0000-0x000000000226B000-memory.dmp
memory/3056-65-0x00000000021B0000-0x000000000226B000-memory.dmp