Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/09/2026, 02:53
General
- Target 2026-09-08_c544039b2abd406f1fc72a3ccc3e9443_cryptolocker_elex.exe
- Size 47KB
- Sample260910-dda8jaeh28
- SHA256 36884a2ffc61b68c1acda84ad930e5ee23f0fefd5b048dd8be3a5bf649df4271
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\2026-09-08_c544039b2abd406f1fc72a3ccc3e9443_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-08_c544039b2abd406f1fc72a3ccc3e9443_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
Loading Replay Monitor...
Downloads
hasfj.exe
memory/2948-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/2948-1-0x0000000002280000-0x0000000002286000-memory.dmp
memory/2948-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/2948-3-0x00000000022B0000-0x00000000022B6000-memory.dmp
memory/4164-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4164-20-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4164-21-0x0000000002110000-0x0000000002116000-memory.dmp