Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/08/2026, 01:44
General
- Target 2026-08-05_e19e6a0d0ca6050c7cb383ab72fa5297_cryptolocker_elex.exe
- Size 4.6MB
- Sample260805-b5zdbstsbz
- SHA256 3567f5841b597307211212e0c9f4e2957628b870c983b74c0f048c086cc9f4be
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\2026-08-05_e19e6a0d0ca6050c7cb383ab72fa5297_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_e19e6a0d0ca6050c7cb383ab72fa5297_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
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
hasfj.exe
memory/2232-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/2232-1-0x00000000020F0000-0x00000000020F6000-memory.dmp
memory/2232-2-0x0000000008000000-0x0000000008022000-memory.dmp
memory/2232-3-0x0000000002130000-0x0000000002136000-memory.dmp
memory/5736-18-0x0000000008000000-0x0000000008022000-memory.dmp
memory/5736-26-0x0000000008000000-0x0000000008022000-memory.dmp
memory/5736-20-0x0000000003810000-0x0000000003816000-memory.dmp