Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
02/06/2026, 07:30
General
- Target 2026-06-02_25d7473a0eaf008c90dabb6f7fd9a79d_cryptolocker_elex.exe
- Size 35KB
- Sample260602-jb7fvaf14x
- SHA256 ab21cada49a8d3fbe83fa7a86126e5314fd259098dd250eeb2cea988933b46e1
Score
9/10
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 1 IoCs
- Custom signatureDetection 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\2026-06-02_25d7473a0eaf008c90dabb6f7fd9a79d_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-02_25d7473a0eaf008c90dabb6f7fd9a79d_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/1044-25-0x0000000000590000-0x0000000000596000-memory.dmp
memory/3180-0-0x00000000021C0000-0x00000000021C6000-memory.dmp
memory/3180-1-0x00000000021C0000-0x00000000021C6000-memory.dmp
memory/3180-3-0x0000000000400000-0x0000000000406000-memory.dmp