Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 04:01
General
- Target 2026-08-09_ddd6370cf1656f23391a9d030932be20_cryptolocker_elex.exe
- Size 42KB
- Sample260809-elfnnattcy
- SHA256 cf56d176efdfb6e706e184a5c76ac0c6b20221b1356ba2116b56889f6a772a3b
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\2026-08-09_ddd6370cf1656f23391a9d030932be20_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_ddd6370cf1656f23391a9d030932be20_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/1256-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/1256-1-0x0000000002290000-0x0000000002296000-memory.dmp
memory/1256-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/1256-3-0x00000000022C0000-0x00000000022C6000-memory.dmp
memory/5604-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/5604-21-0x00000000022A0000-0x00000000022A6000-memory.dmp
memory/5604-20-0x0000000008000000-0x000000000800A000-memory.dmp