Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/09/2026, 03:43
General
- Target 2026-09-08_a2cad17f5369487459bdaa4f7dfabaa6_cryptolocker_elex.exe
- Size 29KB
- Sample260910-d9775swena
- SHA256 687b82b94ced84ea6021d6b203da74d5cd75df97e4e7193600af4165e10bf894
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 2 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_a2cad17f5369487459bdaa4f7dfabaa6_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-08_a2cad17f5369487459bdaa4f7dfabaa6_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/292-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/292-21-0x00000000022A0000-0x00000000022A6000-memory.dmp
memory/292-27-0x0000000008000000-0x0000000008009000-memory.dmp
memory/292-28-0x0000000008000000-0x0000000008009000-memory.dmp
memory/292-29-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5904-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/5904-1-0x0000000002290000-0x0000000002296000-memory.dmp
memory/5904-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5904-3-0x00000000022C0000-0x00000000022C6000-memory.dmp
memory/5904-19-0x0000000008000000-0x0000000008009000-memory.dmp