Analysis
- max time kernel
106s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
17/04/2026, 03:53
General
- Target 2026-04-17_7ba8a86840d798c39e367d6287184b65_cryptolocker_elex.exe
- Size 42KB
- Sample260417-ef6b5aex3j
- SHA256 122b8fe03e85933c6b99c01e505922292d2902a0142d337269808dbb2730fc68
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\2026-04-17_7ba8a86840d798c39e367d6287184b65_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-17_7ba8a86840d798c39e367d6287184b65_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/3168-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/3168-1-0x00000000022F0000-0x00000000022F6000-memory.dmp
memory/3168-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/3168-3-0x0000000002E70000-0x0000000002E76000-memory.dmp
memory/3940-17-0x0000000008000000-0x000000000800A000-memory.dmp
memory/3940-20-0x0000000002220000-0x0000000002226000-memory.dmp
memory/3940-19-0x0000000008000000-0x000000000800A000-memory.dmp