Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 01:01
General
- Target 2026-08-20_f1ae2d702b8145bedb6f30a4b5304e3f_cryptolocker_elex.exe
- Size 42KB
- Sample260820-bda7escn81
- SHA256 fec7a231348473cb01fdc417eed12d62c08b7348f2d864f9fc6e2b0a7dbe16b8
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 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\2026-08-20_f1ae2d702b8145bedb6f30a4b5304e3f_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_f1ae2d702b8145bedb6f30a4b5304e3f_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/1140-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/1140-1-0x00000000037E0000-0x00000000037E6000-memory.dmp
memory/1140-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/1140-3-0x0000000003810000-0x0000000003816000-memory.dmp
memory/4768-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4768-20-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4768-21-0x0000000002210000-0x0000000002216000-memory.dmp