Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 18:19
General
- Target 2026-08-17_b4ecc06873647511b3a7cd463e76fb8c_cryptolocker_elex.exe
- Size 51KB
- Sample260817-wyncpsfn6t
- SHA256 af7937c828978f99434c54d2c8320dbcc65e020bd91bdced43f8f6b2de299a70
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\2026-08-17_b4ecc06873647511b3a7cd463e76fb8c_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_b4ecc06873647511b3a7cd463e76fb8c_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/744-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/744-1-0x0000000002290000-0x0000000002296000-memory.dmp
memory/744-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/744-3-0x00000000022C0000-0x00000000022C6000-memory.dmp
memory/3844-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/3844-21-0x0000000002110000-0x0000000002116000-memory.dmp
memory/3844-20-0x0000000008000000-0x000000000800A000-memory.dmp