Analysis
- max time kernel
150s - max time network
156s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 02:50
General
- Target 2026-10-28_68b8beb2dbb390d276c47cd768195ad4_cryptolocker_elex.exe
- Size 49KB
- Sample261030-db4gasdb33
- SHA256 61be26a47bf53f6262c64b4ebc0c941dce6edd9fc2cf9b24d447dffa32f86ed9
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).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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\2026-10-28_68b8beb2dbb390d276c47cd768195ad4_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_68b8beb2dbb390d276c47cd768195ad4_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
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
hasfj.exe
memory/3528-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/3528-20-0x0000000008000000-0x000000000800A000-memory.dmp
memory/3528-21-0x0000000002180000-0x0000000002186000-memory.dmp
memory/6092-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/6092-1-0x0000000002280000-0x0000000002286000-memory.dmp
memory/6092-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/6092-3-0x00000000022B0000-0x00000000022B6000-memory.dmp