Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 19:57
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-07-23_06501bcff145d82e4c72b3f5525a44df_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-23_06501bcff145d82e4c72b3f5525a44df_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-23_06501bcff145d82e4c72b3f5525a44df_cryptolocker_elex.exe
- Size 77KB
- Sample260723-ypfbvada23
- SHA256 50cf2d5f440a56acad692a6294ca4615bc7ca02cb22e2b52e7b1f2703b02f93b
- MD5 06501bcff145d82e4c72b3f5525a44df
- SHA1 622b6fe1c5da7e710c98a84e9fd3d1a80dd2298f
- SHA512 cfac84b5c2a5f65b73de22c98fa4b5bf0ae219e6b274172f7d7cdea58249ea96e6434aa7e407c94d6233dd91c1602fb6fb7880e05813e0e49a43af4807566f19
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkibx:vCjsIOtEvwDpj5HGWY0RkfW
- TLSH T1F673FE396FD91672E37BDAB5CAF691C6BA75B4223C12980D40CA43450C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b6f0-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b6f0-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 4680 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 2026-07-23_06501bcff145d82e4c72b3f5525a44df_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 4788 wrote to memory of 4680 4788 2026-07-23_06501bcff145d82e4c72b3f5525a44df_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-23_06501bcff145d82e4c72b3f5525a44df_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_06501bcff145d82e4c72b3f5525a44df_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4788 -
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:4680
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\misid.exe
- Size 77KB
- SHA256 323941a0a2d5bb9470439ade2b52664b7a827da803e6a6fe5fbeae2445c3cf90
- MD5 b06b492087b52c7914d39bf945432bdc
- SHA1 8bf634bc99d445e0c82a31ce986c6c382081bcb0
- SHA512 5ff28aa79431f5d216eeee62c1d86d4a4ace08b2df799205953eb9e50bbd3b5300a3773c3f447b3ea67b4eb0dbe33d24610dbe7a34494a70cbf112d872cfe006
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkibU:vCjsIOtEvwDpj5HGWY0Rkfn
- TLSH T1A873FE396FD91672E37BDAB5CAF691C6BA75B4223C12980D40CA43450C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH