Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
- submitted
28/06/2026, 19:41
General
- Target 2026-06-28_b44dddfe37a8a903d54b85ff89a3c7cc_cryptolocker_elex.exe
- Size 4.6MB
- Sample260628-yehdfsdv5n
- SHA256 e2bd855ce9bab9c6a80aff3a092e8191b792fa15223ed76fb0e622d48f31441f
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\2026-06-28_b44dddfe37a8a903d54b85ff89a3c7cc_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-28_b44dddfe37a8a903d54b85ff89a3c7cc_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/2844-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/2844-1-0x00000000022D0000-0x00000000022D6000-memory.dmp
memory/2844-2-0x0000000008000000-0x0000000008022000-memory.dmp
memory/2844-3-0x0000000002300000-0x0000000002306000-memory.dmp
memory/3848-18-0x0000000008000000-0x0000000008022000-memory.dmp
memory/3848-26-0x0000000008000000-0x0000000008022000-memory.dmp
memory/3848-20-0x00000000021A0000-0x00000000021A6000-memory.dmp