Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
21/07/2026, 00:09
General
- Target 2026-07-20_aef3afe251ea573c2aa7260fed2cfe6d_cryptolocker_elex.exe
- Size 41KB
- Sample260721-aftacabs91
- SHA256 36a90c88db6d8590ae99c60d8671454cf8f771444d976768925f6bec0a0fa104
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 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\2026-07-20_aef3afe251ea573c2aa7260fed2cfe6d_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_aef3afe251ea573c2aa7260fed2cfe6d_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/2548-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/2548-1-0x00000000021F0000-0x00000000021F6000-memory.dmp
memory/2548-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/2548-3-0x0000000002220000-0x0000000002226000-memory.dmp
memory/4984-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4984-20-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4984-21-0x0000000002290000-0x0000000002296000-memory.dmp