Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
- submitted
29/06/2026, 07:31
General
- Target 2026-06-27_4faa3808611cc5285e067fc8e2975010_cryptolocker_elex.exe
- Size 4.6MB
- Sample260629-jcl7asf191
- SHA256 de6794a0e9811115b2e32a11425b44e665bf11c1d6d4875ac493d3809e7b5c75
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_4faa3808611cc5285e067fc8e2975010_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-27_4faa3808611cc5285e067fc8e2975010_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/1508-18-0x0000000008000000-0x0000000008022000-memory.dmp
memory/1508-26-0x0000000008000000-0x0000000008022000-memory.dmp
memory/1508-20-0x0000000002210000-0x0000000002216000-memory.dmp
memory/4840-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4840-1-0x0000000002200000-0x0000000002206000-memory.dmp
memory/4840-2-0x0000000008000000-0x0000000008022000-memory.dmp
memory/4840-3-0x0000000002230000-0x0000000002236000-memory.dmp