Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 22:20
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-07-20_07e53993a92fe98701bca7c385fa9c8b_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-20_07e53993a92fe98701bca7c385fa9c8b_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-20_07e53993a92fe98701bca7c385fa9c8b_cryptolocker_elex.exe
- Size 36KB
- Sample260720-183mlahy4v
- SHA256 64fb704c1e5950b60cfab500ebbf2f8617dba92743f9fe1d3f82dd00304caf56
- MD5 07e53993a92fe98701bca7c385fa9c8b
- SHA1 9609ddfbf1529cba9ae5382100ba9bcc98cbfbf1
- SHA512 5eac83274f30082d88057924079b621b255d28c4ff659f75b67401c8e9d9c2b189d71f02b00e4ecc582c1804082066066d931e18dc6ad1ca9fd2e8fd0910dcf7
- SSDEEP 768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4abyD:vj+jsMQMOtEvwDpj5HtD
- TLSH T140F2D7326FC51A72D3379BB199F7C682B626FC657C31950D90CA37054933B42ADA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000b00000001b844-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000b00000001b844-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 3248 misid.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 2026-07-20_07e53993a92fe98701bca7c385fa9c8b_cryptolocker_elex.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language misid.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4676 wrote to memory of 3248 4676 2026-07-20_07e53993a92fe98701bca7c385fa9c8b_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_07e53993a92fe98701bca7c385fa9c8b_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_07e53993a92fe98701bca7c385fa9c8b_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3248
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\misid.exe
- Size 36KB
- SHA256 8c83f5649db17e25a1233a0867747f3e04562af9a33354d88647ebb84eb1aee1
- MD5 f27a1673b1394b30bdc224b9922b7d2c
- SHA1 51c8a9817015253f588c5ed1b07b94538afd370a
- SHA512 661cff934aa1faa34332e0e2c2a8a140f39dbcf0428521b6d4b644f3c728a09414f234a031016b13e020b7e5ba757bada029f4dfc243f4e6aba1210b5a7542b7
- SSDEEP 768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4abyQ:vj+jsMQMOtEvwDpj5HtQ
- TLSH T17EF2D7326FC51A72E3379BB199F7C682B626FC657C31950D90CA37054933B42ADA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH