Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 00:50
General
- Target 2026-08-10_a60a96d99ac4c99024babcea14e671a4_cryptolocker_elex.exe
- Size 4.6MB
- Sample260810-a7cfxassbx
- SHA256 20397a8a52b2ac4cc5e86bd18c3fdf6e556d358f6d9b068420993e154a5cec8d
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\2026-08-10_a60a96d99ac4c99024babcea14e671a4_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_a60a96d99ac4c99024babcea14e671a4_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/2380-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/2380-1-0x0000000002280000-0x0000000002286000-memory.dmp
memory/2380-2-0x0000000008000000-0x0000000008022000-memory.dmp
memory/2380-3-0x00000000022C0000-0x00000000022C6000-memory.dmp
memory/4952-18-0x0000000008000000-0x0000000008022000-memory.dmp
memory/4952-26-0x0000000008000000-0x0000000008022000-memory.dmp