Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/09/2026, 05:49
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-09-12_19106ec02ff0d8986a82201fdc3da23f_cryptolocker_elex.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-12_19106ec02ff0d8986a82201fdc3da23f_cryptolocker_elex.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target 2026-09-12_19106ec02ff0d8986a82201fdc3da23f_cryptolocker_elex.exe
- Size 93KB
- Sample260913-gh24laff39
- SHA256 db5f88f6495d42955e7b0ea32c07e49e4f960cf423a90b7891b9a7212038504f
- MD5 19106ec02ff0d8986a82201fdc3da23f
- SHA1 ec3bf8c98e274a1c8ad9eed1ab578477fbba714b
- SHA512 74b422bd2da803ffd7d2395dfbc4e534f780c8d34972f89edf248a67655aadd1227ff5014bfa04b02b55f3ada58beb7da98775fa3eb9521b95c6765b73990c1a
- SSDEEP 1536:ZzFbxmLPWQMOtEvwDpj386Sj/Rs580giz6SJ0U/6Ykd:ZVxkGOtEvwDpjcb
- TLSH T13A93BC786FE91672E3BBDEB6C6F641C2B935B4223C12D80D40DA53450823F56EDA1A1E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b85a-13.dat CryptoLocker_rule2 - Executes dropped EXE 1 IoCs
pid Process 3420 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 2026-09-12_19106ec02ff0d8986a82201fdc3da23f_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 2840 wrote to memory of 3420 2840 2026-09-12_19106ec02ff0d8986a82201fdc3da23f_cryptolocker_elex.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-12_19106ec02ff0d8986a82201fdc3da23f_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-12_19106ec02ff0d8986a82201fdc3da23f_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840 -
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:3420
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\misid.exe
- Size 93KB
- SHA256 b0e4aca27dcdefdba582158256173abefda4f980c44d606d30406b187f0bc0a0
- MD5 9d952f21e99d293f48c487d5850586fc
- SHA1 ca35cb433ded6bf2a63910fc0c21ba1f4f0a6953
- SHA512 0e3ec20d66eea11dc766f24a3c0b79ab6e260b00d6c6bb8ca444cc6a42545956fff0378767735a6a73295678a6bfbdb66fe4151be3d8358b540db40b17e2b29b
- SSDEEP 1536:ZzFbxmLPWQMOtEvwDpj386Sj/Rs580giz6SJ0U/6YkZ5:ZVxkGOtEvwDpjch
- TLSH T11793BC786FE91672E3BBDEB6C6F641C2B935B4223C12D80D40DA53450823F56EDB1A1E
- MD5 SHA1 SHA512 SSDEEP TLSH