Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/08/2026, 05:03
General
- Target 2026-08-11_abf72e51de2bd53c51bc3e3887ccc2c1_cryptolocker_elex.exe
- Size 4.6MB
- Sample260811-fp8dhsgl5z
- SHA256 d67110bba3332ac84b94c0b21b626d238d3af8f627a7ffb138891c87f2dd7747
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\2026-08-11_abf72e51de2bd53c51bc3e3887ccc2c1_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_abf72e51de2bd53c51bc3e3887ccc2c1_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/716-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/716-1-0x00000000022B0000-0x00000000022B6000-memory.dmp
memory/716-2-0x0000000008000000-0x0000000008022000-memory.dmp
memory/716-4-0x00000000022F0000-0x00000000022F6000-memory.dmp
memory/5252-18-0x0000000008000000-0x0000000008022000-memory.dmp
memory/5252-20-0x0000000008000000-0x0000000008022000-memory.dmp
memory/5252-21-0x0000000002190000-0x0000000002196000-memory.dmp