Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
- submitted
29/06/2026, 04:32
General
- Target 2026-06-27_9f9565b5c6da20dd924a7d36724abc76_cryptolocker_elex.exe
- Size 4.6MB
- Sample260629-e6c39sc17w
- SHA256 54f3a8e222237514c8ee6f6a53064f51a73c1fc5ef87cf7ec4937aac429c5f0a
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
- Detects executables built or packed with MPress PE compressor 1 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\2026-06-27_9f9565b5c6da20dd924a7d36724abc76_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-27_9f9565b5c6da20dd924a7d36724abc76_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/4356-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4356-1-0x00000000022B0000-0x00000000022B6000-memory.dmp
memory/4356-2-0x0000000008000000-0x0000000008022000-memory.dmp
memory/4356-3-0x0000000002400000-0x0000000002406000-memory.dmp
memory/5704-21-0x00000000022A0000-0x00000000022A6000-memory.dmp
memory/5704-20-0x0000000008000000-0x0000000008022000-memory.dmp
memory/5704-18-0x0000000008000000-0x0000000008022000-memory.dmp