Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 23:24
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-08-19_06d7842e24eab5701fee4671b9fa86f6_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-19_06d7842e24eab5701fee4671b9fa86f6_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-19_06d7842e24eab5701fee4671b9fa86f6_cryptolocker_elex.exe
- Size 34KB
- Sample260819-3dxtzabn3x
- SHA256 16b0e43f1ab24f5d1559792290784d4d0787d0b9a8ae2bbf651814d1548b3baf
- MD5 06d7842e24eab5701fee4671b9fa86f6
- SHA1 8fb106ae331425100ca788a1e88961ca2d6f5976
- SHA512 a125c5c1375654872c131ba2d64fb5e30fcb4599ba2fbff93785d82ea1dda04c996c8d0f66120c8886d71079760db3bfe27e286fe0f857931fb17ed2863b84ba
- SSDEEP 384:bG74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUGTGOFcg:bG74zYcgT/Ekd0ryfjB
- TLSH T133F2F735F7EA3826DE36AEF4A1F750B1773F7819791078DE08ABE74C84B2641991D009
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 5 IoCs
resource yara_rule behavioral2/memory/1236-0-0x0000000008000000-0x000000000800A000-memory.dmp CryptoLocker_rule2 behavioral2/memory/1236-3-0x0000000008000000-0x000000000800A000-memory.dmp CryptoLocker_rule2 behavioral2/files/0x0006000000016b3a-14.dat CryptoLocker_rule2 behavioral2/memory/568-19-0x0000000008000000-0x000000000800A000-memory.dmp CryptoLocker_rule2 behavioral2/memory/568-27-0x0000000008000000-0x000000000800A000-memory.dmp CryptoLocker_rule2 - Executes dropped EXE 1 IoCs
pid Process 568 hasfj.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-19_06d7842e24eab5701fee4671b9fa86f6_cryptolocker_elex.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hasfj.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1236 wrote to memory of 568 1236 2026-08-19_06d7842e24eab5701fee4671b9fa86f6_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_06d7842e24eab5701fee4671b9fa86f6_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_06d7842e24eab5701fee4671b9fa86f6_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1236 -
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
PID:568
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\hasfj.exe
- Size 34KB
- SHA256 51cbcd3d6fdef88b24eb2aa9b0153d7308c1315e3f7abe9e35f2693af0a34285
- MD5 68ae8deababf61b96efac7ee2c8708d7
- SHA1 8ccb69cc795a12ee9de5bc878ae37dc071957793
- SHA512 d56e4e6413da279f2e6894feeff950f87ef6d26cb900ae2cc30d7649f2e1099bf25dc7737855af947f1342a6d3176b61f4d5f60d2f11adf69aa1ff9f165b2a02
- SSDEEP 384:bG74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUGTGOFc/:bG74zYcgT/Ekd0ryfjC
- TLSH T16CF2F735F7EA3826DE36AEF4A1F750B1773F7818791078DE089BE74C88B2641991D409
- MD5 SHA1 SHA512 SSDEEP TLSH