Static task
static1
Behavioral task
behavioral1
Sample
2024-05-25_f422e697aae64d80cb2cd380dff92481_avoslocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-25_f422e697aae64d80cb2cd380dff92481_avoslocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_f422e697aae64d80cb2cd380dff92481_avoslocker
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Size
3.9MB
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MD5
f422e697aae64d80cb2cd380dff92481
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SHA1
82925e59828dacbb9a0976a1910fb8bb2e088185
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SHA256
d2464193f2834d555aa328def9ddd7b05d335d7d300b9d89b12042e4c5939d91
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SHA512
cd36a0a350165572eb892b484c831e6ac21f7816149ebbe0cb2b88a9d875276107572a0183311c88f7ffe5698a6133bd4f16e83abb8bdf8120312e114db1d5c5
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SSDEEP
49152:p5UBORoa5J9OG6l68hAxrJ0mvQHxfDz8zOxSmqbbLlTacQArEnhcDwYq6tj7mwSn:p5nPGA5J0KgVDkTmqXBVrMSPtj7mw
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-25_f422e697aae64d80cb2cd380dff92481_avoslocker
Files
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2024-05-25_f422e697aae64d80cb2cd380dff92481_avoslocker.exe windows:6 windows x86 arch:x86
c7410399818e4d1ad355186bc556d8c1
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
d3d9
Direct3DCreate9
d3dx9_43
D3DXMatrixTranspose
D3DXMatrixRotationAxis
D3DXMatrixMultiply
D3DXMatrixScaling
D3DXVec3TransformCoord
D3DXMatrixTranslation
D3DXMatrixRotationY
D3DXMatrixRotationZ
D3DXVec3Normalize
D3DXVec3TransformNormal
D3DXLoadSurfaceFromSurface
D3DXCreateTextureFromFileInMemoryEx
D3DXComputeNormals
D3DXLoadMeshFromXW
D3DXGetFVFVertexSize
D3DXLoadMeshFromXInMemory
D3DXCreateTextureFromFileExW
D3DXCreateMeshFVF
D3DXMatrixOrthoOffCenterLH
D3DXMatrixOrthoOffCenterRH
D3DXComputeNormalMap
D3DXMatrixInverse
D3DXCreateTexture
D3DXMatrixPerspectiveFovLH
D3DXMatrixLookAtLH
D3DXCreateEffect
D3DXVec4Transform
D3DXMatrixRotationX
D3DXComputeBoundingSphere
winmm
mmioStringToFOURCCW
mmioOpenW
mmioRead
mmioSeek
mmioDescend
timeGetTime
dsound
ord11
comctl32
ord17
kernel32
GetFileSizeEx
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetDateFormatW
GetTimeZoneInformation
GetStdHandle
GetModuleHandleExW
ExitProcess
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
PeekNamedPipe
FlushFileBuffers
GetConsoleCP
GetConsoleMode
ReadFile
InitializeCriticalSectionEx
GetTempPathW
LoadLibraryW
GetFullPathNameW
CreateFileW
MultiByteToWideChar
OutputDebugStringW
QueryPerformanceFrequency
CloseHandle
WideCharToMultiByte
QueryPerformanceCounter
WriteFile
DeleteFileW
CopyFileW
HeapFree
HeapSize
GetLastError
HeapReAlloc
RaiseException
HeapAlloc
DecodePointer
DeleteCriticalSection
GetProcessHeap
lstrcpyW
SizeofResource
LockResource
ReadConsoleW
FindResourceW
GetCommandLineW
SetThreadPriority
GetVersionExW
GetCurrentThread
lstrcatW
GetProcAddress
FreeLibrary
GetModuleFileNameW
CreateProcessW
TlsSetValue
TlsGetValue
LoadLibraryExW
TlsAlloc
TlsFree
GetModuleHandleW
GetSystemTimeAsFileTime
SwitchToThread
CreateEventW
InitializeCriticalSectionAndSpinCount
SetLastError
LeaveCriticalSection
EnterCriticalSection
GetStringTypeW
CompareStringW
LCMapStringW
GetLocaleInfoW
EncodePointer
GetCPInfo
SetEvent
ResetEvent
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RtlUnwind
GetDriveTypeW
GetFileInformationByHandle
GetCurrentDirectoryW
SetStdHandle
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
SetFilePointerEx
GetOEMCP
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
WriteConsoleW
GetFileType
LoadResource
SetEndOfFile
user32
CreateWindowExW
UnionRect
ScreenToClient
SendMessageW
EndDialog
SetWindowTextW
LoadStringW
MessageBoxW
FillRect
MonitorFromWindow
DispatchMessageW
SetTimer
GetMonitorInfoW
PeekMessageW
RegisterClassW
SetWindowPos
PostMessageW
DefWindowProcW
FrameRect
AdjustWindowRect
IsDlgButtonChecked
MonitorFromRect
ShowWindow
CheckRadioButton
TranslateMessage
LoadIconW
EnumDisplayDevicesW
SetRectEmpty
GetClientRect
GetDlgItem
DrawTextW
SetRect
KillTimer
CheckDlgButton
EnumDisplaySettingsW
SystemParametersInfoW
DialogBoxParamW
UpdateWindow
InvalidateRect
BeginPaint
EndPaint
EnableWindow
GetWindowTextW
wsprintfW
LoadCursorW
SetCursor
GetMessageW
PostQuitMessage
gdi32
ExcludeClipRect
GetStockObject
advapi32
RegSetValueExW
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
RegOpenKeyW
RegCreateKeyExW
shell32
ShellExecuteW
ole32
CLSIDFromString
CoCreateGuid
CoCreateInstance
CoInitialize
StringFromGUID2
oleaut32
SysFreeString
SysAllocString
gdiplus
GdiplusStartup
shlwapi
PathFileExistsW
PathFindFileNameW
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 315KB - Virtual size: 315KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 47KB - Virtual size: 58KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 103KB - Virtual size: 102KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ