Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 03:03
General
- Target 2026-08-20_bc8d49843f79a2a2c3a8d832cd5bc76f_cryptolocker_elex.exe
- Size 42KB
- Sample260820-dkd8rs1xfx
- SHA256 f5ec901bbafa46d0e98ad32941976d2cc2ca4fbd5d6efee21bc2c87f44002e70
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\2026-08-20_bc8d49843f79a2a2c3a8d832cd5bc76f_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_bc8d49843f79a2a2c3a8d832cd5bc76f_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/3600-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/3600-1-0x0000000002100000-0x0000000002106000-memory.dmp
memory/3600-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/3600-3-0x0000000002140000-0x0000000002146000-memory.dmp
memory/4332-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4332-20-0x00000000022A0000-0x00000000022A6000-memory.dmp
memory/4332-26-0x0000000008000000-0x000000000800A000-memory.dmp