Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
25/08/2026, 05:00
General
- Target 2026-08-24_a840973da4028c64c52f848519627f8e_cryptolocker_elex.exe
- Size 30KB
- Sample260825-fnfxwaem21
- SHA256 a2561de108a03278e221edd61a5c4e171629c7d9132e0957bb6b194657d22140
Score
9/10
Malware Config
Signatures
- Detection 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\2026-08-24_a840973da4028c64c52f848519627f8e_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_a840973da4028c64c52f848519627f8e_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/1236-19-0x0000000008000000-0x0000000008009000-memory.dmp
memory/1236-21-0x00000000022A0000-0x00000000022A6000-memory.dmp
memory/4348-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4348-1-0x0000000002280000-0x0000000002286000-memory.dmp
memory/4348-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4348-3-0x00000000022B0000-0x00000000022B6000-memory.dmp
memory/4348-18-0x0000000008000000-0x0000000008009000-memory.dmp