Analysis
- max time kernel
86s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
30/07/2026, 01:29
General
- Target 2026-07-30_5a1f59cc8e9747f892c8c6f786319c0c_cryptolocker_elex.exe
- Size 4.6MB
- Sample260730-bv7xqaaa76
- SHA256 f41743e8ccd2fa9dd1ffab47786a29d8ed8f2f17aadbb0d19b135cdf52481029
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
- Detects executables built or packed with MPress PE compressor 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\2026-07-30_5a1f59cc8e9747f892c8c6f786319c0c_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_5a1f59cc8e9747f892c8c6f786319c0c_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
hasfj.exe
memory/4504-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4504-1-0x0000000002280000-0x0000000002286000-memory.dmp
memory/4504-2-0x0000000008000000-0x0000000008022000-memory.dmp
memory/4504-3-0x00000000022B0000-0x00000000022B6000-memory.dmp
memory/4644-21-0x00000000021A0000-0x00000000021A6000-memory.dmp
memory/4644-20-0x0000000008000000-0x0000000008022000-memory.dmp
memory/4644-18-0x0000000008000000-0x0000000008022000-memory.dmp