93cf08dfc6da1b578ff776954af47196ef30924c32f5b7fcf3bb4c11a66b2492

Analysis

max time kernel
149s
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
09/08/2026, 07:44

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General

Target
WinLock.exe
Size 209KB
Sample260809-jk4fjshd85
SHA256 93cf08dfc6da1b578ff776954af47196ef30924c32f5b7fcf3bb4c11a66b2492
MD5 a443b73fc52f9ec4a3baac8447e9fb44
SHA1 e18b4b6b54b6753b6ca72d854d2d0b88a69f75dc
SHA512 d1d553b611768f58fca7bb9dcea8daec583a584717b63f0a3bd89d164b6e719dfb342ee8484df1039ccec0d536a20cc41bf5a83f1d906550e35ff383c77dcff6
SSDEEP 6144:Gs8A/ehUOqx8PBmnRtQ0U6B97SCpMW90KImQijnCb1ewO:GPAwUOqx8PUjQQ
TLSH
T1212449981397897DD67D237ED0A1120907F56223C503F34E9EE5E4F89E2B3129B22B97
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

defense_evasion persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 10 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_5 = "_default64.exe"	WinLock.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_6 = "native.exe"	WinLock.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_7 = "ux-cryptor.exe"	WinLock.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsInstaller = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WinLock.exe\" -startup"	WinLock.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_2 = "taskhost.exe"	WinLock.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_3 = "windowsx-c.exe"	WinLock.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_4 = "System.exe"	WinLock.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_8 = "crypt0rsx.exe"	WinLock.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSEdgeUpdateX = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WinLock.exe\""	WinLock.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_1 = "AWindowsService.exe"	WinLock.exe

Drops desktop.ini file(s) 4 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	attrib.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	attrib.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	attrib.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	attrib.exe

Hide Artifacts: Hidden Files and Directories 1 TTPs 6 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
1976	cmd.exe
5268	cmd.exe
3776	cmd.exe
3704	cmd.exe
6004	cmd.exe
2728	cmd.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
2636	taskkill.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4128	WinLock.exe
4128	WinLock.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4128	WinLock.exe
Token: SeDebugPrivilege	2636	taskkill.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4128 wrote to memory of 6004	4128	WinLock.exe	90
PID 4128 wrote to memory of 3704	4128	WinLock.exe	91
PID 4128 wrote to memory of 3776	4128	WinLock.exe	92
PID 4128 wrote to memory of 5268	4128	WinLock.exe	93
PID 4128 wrote to memory of 1976	4128	WinLock.exe	94
PID 4128 wrote to memory of 2728	4128	WinLock.exe	95
PID 4128 wrote to memory of 2636	4128	WinLock.exe	96
PID 6004 wrote to memory of 4972	6004	cmd.exe	114
PID 2728 wrote to memory of 4968	2728	cmd.exe	115
PID 5268 wrote to memory of 2724	5268	cmd.exe	116
PID 3704 wrote to memory of 4212	3704	cmd.exe	117
PID 1976 wrote to memory of 2284	1976	cmd.exe	118
PID 3776 wrote to memory of 4992	3776	cmd.exe	119
PID 6004 wrote to memory of 3320	6004	cmd.exe	122
PID 3704 wrote to memory of 3136	3704	cmd.exe	123
PID 1976 wrote to memory of 2360	1976	cmd.exe	124
PID 2728 wrote to memory of 1700	2728	cmd.exe	125
PID 3776 wrote to memory of 2412	3776	cmd.exe	126
PID 5268 wrote to memory of 3260	5268	cmd.exe	127

Views/modifies file attributes 1 TTPs 12 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
4968	attrib.exe
2360	attrib.exe
1700	attrib.exe
2412	attrib.exe
3260	attrib.exe
4972	attrib.exe
2284	attrib.exe
3320	attrib.exe
3136	attrib.exe
4992	attrib.exe
4212	attrib.exe
2724	attrib.exe

C:\Users\Admin\AppData\Local\Temp\WinLock.exe
"C:\Users\Admin\AppData\Local\Temp\WinLock.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4128
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c F: & attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @идинахуй 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - Suspicious use of WriteProcessMemory
  PID:6004
- - C:\Windows\system32\attrib.exe
    attrib +h +s +r +i /D
    3⤵
    - Views/modifies file attributes
    PID:4972
- - C:\Windows\system32\attrib.exe
    attrib -h +s +r info-Locker.txt
    3⤵
    - Views/modifies file attributes
    PID:3320
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c cd "%userprofile%\desktop"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @идинахуй 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - Suspicious use of WriteProcessMemory
  PID:3704
- - C:\Windows\system32\attrib.exe
    attrib +h +s +r +i /D
    3⤵
    - Drops desktop.ini file(s)
    - Views/modifies file attributes
    PID:4212
- - C:\Windows\system32\attrib.exe
    attrib -h +s +r info-Locker.txt
    3⤵
    - Views/modifies file attributes
    PID:3136
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c cd "%systemdrive%\Users\Public\Desktop"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @идинахуй 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - Suspicious use of WriteProcessMemory
  PID:3776
- - C:\Windows\system32\attrib.exe
    attrib +h +s +r +i /D
    3⤵
    - Drops desktop.ini file(s)
    - Views/modifies file attributes
    PID:4992
- - C:\Windows\system32\attrib.exe
    attrib -h +s +r info-Locker.txt
    3⤵
    - Views/modifies file attributes
    PID:2412
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c cd "%userprofile%\downloads"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @идинахуй 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - Suspicious use of WriteProcessMemory
  PID:5268
- - C:\Windows\system32\attrib.exe
    attrib +h +s +r +i /D
    3⤵
    - Drops desktop.ini file(s)
    - Views/modifies file attributes
    PID:2724
- - C:\Windows\system32\attrib.exe
    attrib -h +s +r info-Locker.txt
    3⤵
    - Views/modifies file attributes
    PID:3260
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c cd "%userprofile%\documents"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @идинахуй 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Windows\system32\attrib.exe
    attrib +h +s +r +i /D
    3⤵
    - Drops desktop.ini file(s)
    - Views/modifies file attributes
    PID:2284
- - C:\Windows\system32\attrib.exe
    attrib -h +s +r info-Locker.txt
    3⤵
    - Views/modifies file attributes
    PID:2360
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c cd "%userprofile%"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @идинахуй 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\system32\attrib.exe
    attrib +h +s +r +i /D
    3⤵
    - Views/modifies file attributes
    PID:4968
- - C:\Windows\system32\attrib.exe
    attrib -h +s +r info-Locker.txt
    3⤵
    - Views/modifies file attributes
    PID:1700
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill.exe /im Explorer.exe /f
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2636

C:\Users\Admin\AppData\Local\Temp\WinLock.exe
"C:\Users\Admin\AppData\Local\Temp\WinLock.exe"
1⤵
PID:1132

C:\Users\Admin\AppData\Local\Temp\WinLock.exe
"C:\Users\Admin\AppData\Local\Temp\WinLock.exe" -startup
1⤵
PID:3300

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

info-Locker.txt

Path C:\Users\Public\Desktop\info-Locker.txt
Size 76B
SHA256 ea914008a066af67273b7db9a8861668ae0c903e374058ed3982322309e3a699
MD5 86b39bcd8ca1c7bff8d1374eb29a9f9d
SHA1 bf740c0a65f28a8afd5f569dedf1e667d356ab00
SHA512 9f02abd017cad8160b0affbd9833386a77aab2881a4fe4b7e9e961c422c9e12122cadccf790ca2ce26370defaddff39aebaca161dfa2f17e245c518be237a583
TLSH
T147A0228A3C2F2A88200820F3FE33F00028BEEC0C302328A3020000B302B00C028FFC30
MD5 SHA1 SHA512 TLSH

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memory/4128-13-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

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memory/4128-10-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

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memory/4128-3-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

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memory/4128-4-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

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memory/4128-5-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

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memory/4128-6-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

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memory/4128-12-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

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memory/4128-0-0x00007FFF84B0F000-0x00007FFF84B10000-memory.dmp

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memory/4128-2-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

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memory/4128-1-0x00000000006D0000-0x000000000070A000-memory.dmp

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memory/4128-11-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

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memory/4128-26-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

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memory/4128-27-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

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memory/4128-28-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

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memory/4128-29-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

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memory/4128-30-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

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memory/4128-31-0x00007FFF84980000-0x00007FFF85324000-memory.dmp

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