Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
04/06/2026, 07:27
General
- Target 2026-06-04_6877e253201c8c55fb3643b3c9219006_cryptolocker_elex.exe
- Size 52KB
- Sample260604-jacj3scs2m
- SHA256 de8282a12eaf9aee34c136d49542d3d85db7f866d3bf5990b349ad8303371f24
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\2026-06-04_6877e253201c8c55fb3643b3c9219006_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_6877e253201c8c55fb3643b3c9219006_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/1208-25-0x0000000002240000-0x0000000002246000-memory.dmp
memory/2940-0-0x0000000000620000-0x0000000000626000-memory.dmp
memory/2940-1-0x0000000000620000-0x0000000000626000-memory.dmp
memory/2940-2-0x0000000000400000-0x0000000000406000-memory.dmp