Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/09/2026, 03:11
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-09-24_ab414161f7a3bfd1dbf24083f3f7089b_cryptolocker_elex.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-24_ab414161f7a3bfd1dbf24083f3f7089b_cryptolocker_elex.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target 2026-09-24_ab414161f7a3bfd1dbf24083f3f7089b_cryptolocker_elex.exe
- Size 28KB
- Sample260924-dpyg7scg23
- SHA256 bea66adf3b4af9308482ecd7380ab6e5ae64c27ebf893702153db60765b65a42
- MD5 ab414161f7a3bfd1dbf24083f3f7089b
- SHA1 9c167499c925d03d3176ab98883b08e25a740841
- SHA512 225740f5d0320e1dc7645f442f44e96b731da34bf9ff15bb6346e2b1e5a2c56ed32486340b76e238cc94e03f0f2dbef2792e6647a7f6ac87cb342a76eee669c3
- SSDEEP 384:b674uGLLQRcsdeQ72ngEr4K7YmE8j60payjfjDnHMJ1:b674zYcgT/Ekd0cqfjzsJ1
- TLSH T1CBD23C357BE73CA1E37B9FB055FBA041797FBC213E25884E98CE7348C972691A802546
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 3 IoCs
resource yara_rule behavioral2/files/0x000a00000001a145-13.dat CryptoLocker_rule2 behavioral2/memory/5080-18-0x0000000008000000-0x0000000008009000-memory.dmp CryptoLocker_rule2 behavioral2/memory/1776-28-0x0000000008000000-0x0000000008009000-memory.dmp CryptoLocker_rule2 - Executes dropped EXE 1 IoCs
pid Process 1776 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 2026-09-24_ab414161f7a3bfd1dbf24083f3f7089b_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 5080 wrote to memory of 1776 5080 2026-09-24_ab414161f7a3bfd1dbf24083f3f7089b_cryptolocker_elex.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-24_ab414161f7a3bfd1dbf24083f3f7089b_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-24_ab414161f7a3bfd1dbf24083f3f7089b_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5080 -
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:1776
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\hasfj.exe
- Size 28KB
- SHA256 f50e3f1c8c53a8f27d8bc616c603f2db750202bea2e0faaf05b17672b6105f31
- MD5 566b49f33cab48b068cddf704c791641
- SHA1 2f696d0f0975807614da7919dc5b7ff2aea0db1b
- SHA512 9f733fa84b92222d4f6fb90d2dbe8f788ac145305ddd9622e0918e72c256eec504ca75a4eda6a474ad2e953125f5f0ad495336f59905d83f074ac5d57fd8507c
- SSDEEP 384:b674uGLLQRcsdeQ72ngEr4K7YmE8j60payjfjDnHMJk:b674zYcgT/Ekd0cqfjzsJk
- TLSH T1BDD23C347BE73CA1E37B9FB055FB9041797EBC213E25884E98CE7748C972691A80254A
- MD5 SHA1 SHA512 SSDEEP TLSH