Static task
static1
Behavioral task
behavioral1
Sample
2024-09-04_310a36550d8abd887fbd5f9d8dc1e77b_avoslocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-04_310a36550d8abd887fbd5f9d8dc1e77b_avoslocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-04_310a36550d8abd887fbd5f9d8dc1e77b_avoslocker
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Size
8.8MB
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MD5
310a36550d8abd887fbd5f9d8dc1e77b
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SHA1
8c33a852603d2cc7c3297cd79306d5c1d3fab054
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SHA256
86c2ac5e2caa8c2f923e56d304208e781c134ba51a4b3854931867e35d90ce36
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SHA512
98fd98d65d53997475c8539808376f7b23421ba4572f3cfd0d6a04959b4e3791f6c82fa23afb8d08ac98ddba9b1c51d31ada52d4b8a58d0cedaf986aef145a69
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SSDEEP
196608:g1dNmGqUItVy0r2zirmeDb/IbQJSIzevie3gbWY1uDfSd2DYdKW+vFLOyomFHKn+:JBRrqbQHzMYdKWaF
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-04_310a36550d8abd887fbd5f9d8dc1e77b_avoslocker
Files
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2024-09-04_310a36550d8abd887fbd5f9d8dc1e77b_avoslocker.exe windows:6 windows x86 arch:x86
0c198bf7b4d1871fa05c73734744917e
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
kernel32
GetStdHandle
ExitProcess
GetFileType
SetStdHandle
QueryPerformanceFrequency
HeapQueryInformation
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
GetCommandLineW
GetCommandLineA
VirtualQuery
VirtualAlloc
GetSystemInfo
RtlUnwind
OutputDebugStringW
GetStringTypeW
CompareStringW
GetTimeZoneInformation
GetConsoleCP
GetConsoleMode
SetFilePointerEx
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
CreateFileW
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
GetStartupInfoW
LCMapStringW
IsDebuggerPresent
CreateEventW
WaitForSingleObjectEx
ResetEvent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetTempFileNameA
GetWindowsDirectoryA
SearchPathA
GetProfileIntA
Sleep
SystemTimeToTzSpecificLocalTime
GetFileTime
GetFileSizeEx
GetFileAttributesExA
FileTimeToLocalFileTime
SetErrorMode
FindResourceExW
GetTickCount
GetVolumeInformationA
lstrcmpiA
GetCurrentProcess
DuplicateHandle
WriteFile
UnlockFile
SetEndOfFile
ReadFile
LockFile
GetFullPathNameA
FlushFileBuffers
FindFirstFileA
FindClose
GetTempPathA
SetFilePointer
GetACP
GetFileSize
GetFileAttributesA
CreateFileA
DeleteFileA
FileTimeToSystemTime
GetCPInfo
GetOEMCP
VirtualProtect
GlobalFlags
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
ResumeThread
SetThreadPriority
WaitForSingleObject
SetEvent
CloseHandle
GetCurrentProcessId
VerifyVersionInfoA
lstrcpyA
VerSetConditionMask
WritePrivateProfileStringA
GetPrivateProfileStringA
GetPrivateProfileIntA
lstrcmpA
GetModuleFileNameA
GetVersionExA
GetCurrentThread
CopyFileA
FormatMessageA
MulDiv
LocalFree
GlobalFree
GlobalUnlock
GlobalLock
GlobalSize
GlobalAlloc
CompareStringA
GlobalGetAtomNameA
GlobalFindAtomA
GlobalAddAtomA
FindResourceA
lstrcmpW
GlobalDeleteAtom
LoadLibraryW
LoadLibraryA
LoadLibraryExW
GetProcAddress
GetModuleHandleW
GetModuleHandleA
GetModuleFileNameW
FreeLibrary
GetSystemDirectoryW
GetCurrentThreadId
SetLastError
EncodePointer
OutputDebugStringA
GetThreadLocale
MultiByteToWideChar
GetProcessHeap
DeleteCriticalSection
DecodePointer
HeapAlloc
RaiseException
HeapReAlloc
GetLastError
HeapSize
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
HeapFree
FindResourceW
GetCurrentDirectoryA
LoadResource
LockResource
SizeofResource
WideCharToMultiByte
CreateThread
WriteConsoleW
user32
GetNextDlgGroupItem
KillTimer
SetTimer
DeleteMenu
WindowFromPoint
WaitMessage
GetAsyncKeyState
RealChildWindowFromPoint
CopyImage
GetMenuItemInfoA
DestroyMenu
IntersectRect
SetRect
InvalidateRgn
CopyAcceleratorTableA
ReleaseCapture
SetCapture
InvalidateRect
SetCursor
ShowOwnedPopups
TranslateMessage
GetMessageA
GetCursorPos
ClientToScreen
ReleaseDC
GetWindowDC
GetDC
TabbedTextOutA
GrayStringA
DrawTextExA
DrawTextA
GetWindowThreadProcessId
EnumDisplayMonitors
SystemParametersInfoA
LoadCursorW
LoadCursorA
SetRectEmpty
SetLayeredWindowAttributes
GetDesktopWindow
GetActiveWindow
GetNextDlgTabItem
EndDialog
CreateDialogIndirectParamA
DrawIconEx
IsRectEmpty
InflateRect
FillRect
DrawFocusRect
GetSysColorBrush
SetWindowRgn
DrawStateA
DrawFrameControl
DrawEdge
MapDialogRect
SetWindowContextHelpId
PostQuitMessage
RemoveMenu
AppendMenuA
InsertMenuA
GetMenuState
GetMenuStringA
IsDialogMessageA
SetWindowTextA
IsWindowEnabled
SendDlgItemMessageA
CheckDlgButton
MoveWindow
ShowWindow
MessageBeep
SetMenuItemInfoA
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
GetMonitorInfoA
MonitorFromWindow
WinHelpA
GetScrollInfo
SetScrollInfo
LoadIconA
CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExA
GetLastActivePopup
GetTopWindow
GetClassNameA
GetClassLongA
SetWindowLongA
EqualRect
GetSysColor
MapWindowPoints
ScreenToClient
MessageBoxA
AdjustWindowRectEx
GetWindowRect
GetWindowTextLengthA
GetWindowTextA
RemovePropA
GetPropA
SetPropA
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
SetParent
MonitorFromPoint
TrackMouseEvent
GetKeyboardLayout
EnableWindow
LoadIconW
SendMessageA
GetClientRect
ScrollWindow
RedrawWindow
ValidateRect
EndPaint
BeginPaint
SetForegroundWindow
GetForegroundWindow
SetActiveWindow
UpdateWindow
TrackPopupMenu
GetMenuItemCount
GetMenuItemID
GetSubMenu
SetMenu
GetMenu
IsZoomed
CharUpperA
LoadMenuW
GetSystemMenu
NotifyWinEvent
SetCursorPos
UnionRect
BringWindowToTop
CreatePopupMenu
LockWindowUpdate
EnableScrollBar
GetDoubleClickTime
GetIconInfo
CopyIcon
GetCapture
GetKeyState
OpenClipboard
CloseClipboard
SetClipboardData
EmptyClipboard
DestroyIcon
LoadImageA
LoadBitmapW
LoadImageW
IsIconic
GetSystemMetrics
DrawIcon
UnregisterClassA
IsWindow
GetDlgItem
GetDlgCtrlID
CharNextA
CopyRect
OffsetRect
PtInRect
GetWindowLongA
GetParent
GetWindow
RegisterWindowMessageA
DispatchMessageA
PeekMessageA
GetMessagePos
GetMessageTime
PostMessageA
DefWindowProcA
CallWindowProcA
RegisterClassA
GetClassInfoA
GetClassInfoExA
CreateWindowExA
IsMenu
IsChild
DestroyWindow
SetWindowPos
GetWindowPlacement
SetWindowPlacement
BeginDeferWindowPos
DeferWindowPos
EndDeferWindowPos
IsWindowVisible
SetFocus
GetFocus
GetKeyboardState
ToAsciiEx
MapVirtualKeyA
LoadAcceleratorsW
CreateAcceleratorTableA
UpdateLayeredWindow
RegisterClipboardFormatA
LoadAcceleratorsA
TranslateAcceleratorA
LoadMenuA
InsertMenuItemA
UnpackDDElParam
ReuseDDElParam
GetKeyNameTextA
SubtractRect
CharUpperBuffA
FrameRect
IsClipboardFormatAvailable
PostThreadMessageA
IsCharLowerA
MapVirtualKeyExA
DrawMenuBar
DefFrameProcA
DefMDIChildProcA
TranslateMDISysAccel
GetComboBoxInfo
CreateMenu
HideCaret
InvertRect
DestroyCursor
GetWindowRgn
GetUpdateRect
SetClassLongA
DestroyAcceleratorTable
ModifyMenuA
SetMenuDefaultItem
GetMenuDefaultItem
gdi32
PatBlt
ExtTextOutA
CreatePolygonRgn
Polygon
Polyline
GetTextMetricsA
BitBlt
CreateCompatibleBitmap
CreateCompatibleDC
CreateDIBitmap
CreateFontIndirectA
CreatePen
CreatePatternBrush
DeleteObject
EnumFontFamiliesA
GetTextCharsetInfo
Escape
ExcludeClipRect
GetClipBox
GetObjectType
GetPixel
GetViewportExtEx
GetWindowExtEx
IntersectClipRect
LineTo
PtVisible
RectVisible
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
SelectObject
SelectPalette
SetBkMode
SetMapMode
SetLayout
GetLayout
SetPolyFillMode
SetROP2
SetTextAlign
GetTextExtentPoint32A
TextOutA
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
GetRgnBox
GetMapMode
SetRectRgn
DPtoLP
RealizePalette
SetPixel
StretchBlt
CreateDIBSection
SetDIBColorTable
CreateRoundRectRgn
Rectangle
OffsetRgn
RoundRect
CreatePalette
GetPaletteEntries
EnumFontFamiliesExA
GetNearestPaletteIndex
GetSystemPaletteEntries
LPtoDP
ExtFloodFill
SetPaletteEntries
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetViewportOrgEx
GetWindowOrgEx
SetPixelV
GetTextFaceA
Ellipse
CreateSolidBrush
CreateRectRgnIndirect
CreateRectRgn
CreateHatchBrush
CreateEllipticRgn
CombineRgn
CreateDCA
CopyMetaFileA
CreateBitmap
SetTextColor
SetBkColor
GetTextColor
GetStockObject
GetDeviceCaps
GetBkColor
MoveToEx
GetObjectA
DeleteDC
msimg32
TransparentBlt
AlphaBlend
winspool.drv
ClosePrinter
OpenPrinterA
DocumentPropertiesA
advapi32
RegEnumKeyA
RegEnumKeyExA
RegEnumValueA
RegQueryValueA
RegCloseKey
RegSetValueExA
RegDeleteValueA
RegDeleteKeyA
RegCreateKeyExA
RegQueryValueExA
RegOpenKeyExA
shell32
DragQueryFileA
SHGetFileInfoA
SHAppBarMessage
DragFinish
SHBrowseForFolderA
SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHGetMalloc
ShellExecuteA
SHGetDesktopFolder
comctl32
InitCommonControlsEx
shlwapi
StrFormatKBSizeA
PathStripToRootA
PathIsUNCA
PathFindFileNameA
PathFindExtensionA
PathRemoveFileSpecW
uxtheme
GetThemePartSize
OpenThemeData
CloseThemeData
DrawThemeBackground
GetThemeSysColor
GetThemeColor
GetCurrentThemeName
DrawThemeParentBackground
IsAppThemed
DrawThemeText
GetWindowTheme
IsThemeBackgroundPartiallyTransparent
ole32
OleFlushClipboard
OleGetClipboard
CoLockObjectExternal
RegisterDragDrop
RevokeDragDrop
OleLockRunning
OleCreateMenuDescriptor
OleIsCurrentClipboard
OleTranslateAccelerator
IsAccelerator
CoInitializeEx
CoRevokeClassObject
CoRegisterMessageFilter
OleDestroyMenuDescriptor
OleUninitialize
OleInitialize
CoFreeUnusedLibraries
CreateStreamOnHGlobal
CreateILockBytesOnHGlobal
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CoGetClassObject
CoDisconnectObject
CoInitialize
CoCreateInstance
CLSIDFromProgID
CLSIDFromString
CoCreateGuid
CoUninitialize
ReleaseStgMedium
CoTaskMemFree
CoTaskMemAlloc
DoDragDrop
OleDuplicateData
oleaut32
LoadTypeLi
VarBstrFromDate
VariantCopy
SafeArrayDestroy
VariantTimeToSystemTime
SystemTimeToVariantTime
SysAllocString
SysStringLen
SysAllocStringByteLen
SysFreeString
VariantChangeType
VariantClear
VariantInit
OleCreateFontIndirect
SysAllocStringLen
oledlg
ord8
gdiplus
GdipCreateFromHDC
GdipDrawImageRectI
GdipDrawImageI
GdipDeleteGraphics
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipGetImagePaletteSize
GdipGetImagePalette
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipGetImageGraphicsContext
GdipDisposeImage
GdipCloneImage
GdiplusStartup
GdipFree
GdipAlloc
GdiplusShutdown
GdipSetInterpolationMode
GdipCreateBitmapFromHBITMAP
GdipCreateBitmapFromStream
oleacc
LresultFromObject
CreateStdAccessibleObject
AccessibleObjectFromWindow
imm32
ImmReleaseContext
ImmGetOpenStatus
ImmGetContext
winmm
PlaySoundA
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 310KB - Virtual size: 309KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 22KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vdata Size: 5.5MB - Virtual size: 5.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.virbox Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 140KB - Virtual size: 139KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ