Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/07/2026, 12:08
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-07-01_32b4c18ddc0bdcbe9bdfb5aee2429886_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-01_32b4c18ddc0bdcbe9bdfb5aee2429886_cryptolocker_elex.exe
Resource
win11ltsc2024-20260629-en
6 signatures
150 seconds
General
- Target 2026-07-01_32b4c18ddc0bdcbe9bdfb5aee2429886_cryptolocker_elex.exe
- Size 53KB
- Sample260701-payp7sdv2p
- SHA256 f2232847a25fa53170bde17fb263e4dd052b69dff91fa0e3492514be4d949356
- MD5 32b4c18ddc0bdcbe9bdfb5aee2429886
- SHA1 983c53460bd5576ccd0776c1f8fc20026743b51d
- SHA512 d008ed2ff64cbc34851be8b73a8b52d8deb67dee824ce117640e2e58cf6d8ef9b298e4b07fb862b043649ee649d5012d8c94c815ad584709e10a6604c9b8d3f9
- SSDEEP 1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x5hjatSa:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7D
- TLSH T1D933DC396ED515F2D377DAB7E5F695C2F922B9223912880D40CB2F4409B3B52BCA1D0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x0016000000011900-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x0016000000011900-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 5912 hurok.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 2026-07-01_32b4c18ddc0bdcbe9bdfb5aee2429886_cryptolocker_elex.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hurok.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5988 wrote to memory of 5912 5988 2026-07-01_32b4c18ddc0bdcbe9bdfb5aee2429886_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-01_32b4c18ddc0bdcbe9bdfb5aee2429886_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-01_32b4c18ddc0bdcbe9bdfb5aee2429886_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5988 -
C:\Users\Admin\AppData\Local\Temp\hurok.exe"C:\Users\Admin\AppData\Local\Temp\hurok.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5912
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\hurok.exe
- Size 53KB
- SHA256 e5f4d72de38994a82cb2dd8473ee07e59f8eb150ec59829da33dbf6195c2ac92
- MD5 8bc1ad8fb30bc615fa5d5bdfe01e001b
- SHA1 cfad9e6e0ed62a8a130829aec77c4757d36c5d38
- SHA512 874b38a7f61f03e2b19dcca3822a472f4a63446806a0735e2541181495ebe13c08523c4855df12fbd7ec885e3baa4ca02356b1ae23464b57df9372bdfceb4956
- SSDEEP 1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x5hjatSQ:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7F
- TLSH T1AC33DC396ED515F2D377DAB7E5F695C2F922B9223912880D40CB2F4409B3B52BCA1D0E
- MD5 SHA1 SHA512 SSDEEP TLSH