Analysis
- max time kernel
150s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
16/05/2026, 03:38
General
- Target 2026-05-16_53dc90e4d8464498d9b03ebdb818fba9_cryptolocker_elex.exe
- Size 43KB
- Sample260516-d64qjsdx7p
- SHA256 68d43fb86a5eab8e1e726877a20d2a60991bd983068d1f491ffc69dfdec450ae
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\2026-05-16_53dc90e4d8464498d9b03ebdb818fba9_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-16_53dc90e4d8464498d9b03ebdb818fba9_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/1788-17-0x0000000008000000-0x000000000800A000-memory.dmp
memory/1788-19-0x0000000002380000-0x0000000002386000-memory.dmp
memory/1788-25-0x0000000008000000-0x000000000800A000-memory.dmp
memory/3172-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/3172-1-0x0000000002E60000-0x0000000002E66000-memory.dmp
memory/3172-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/3172-3-0x0000000003110000-0x0000000003116000-memory.dmp