Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_5d0a89f763748c304a6442903c4c29ab_avoslocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_5d0a89f763748c304a6442903c4c29ab_avoslocker.exe
Resource
win10v2004-20240611-en
General
-
Target
2024-06-12_5d0a89f763748c304a6442903c4c29ab_avoslocker
-
Size
4.8MB
-
MD5
5d0a89f763748c304a6442903c4c29ab
-
SHA1
a796482aa8a9b683a31fbd12bb9cc13f3e76380b
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SHA256
203ed268b8f52f6c53e10800b8eb4df59268e9f395da23ae2dce157406582724
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SHA512
eef660d2896f1fbeb1a641c272ebf782e7f3e5a014e33652020f5f832e4664fbdb760a09c1fb1af16f1cef6246ccb2fb9dd3e5c0d3c465933cac7f0ff8f108d8
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SSDEEP
98304:8Nnyfim4FklG4MNkPdVZW49oxNgjJF8Ir+wQ+362X:8seuW4+xNgVT
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-12_5d0a89f763748c304a6442903c4c29ab_avoslocker
Files
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2024-06-12_5d0a89f763748c304a6442903c4c29ab_avoslocker.exe windows:6 windows x86 arch:x86
7d8dedf360bf589e1f05167024694657
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
user32
GetWindowRect
ScreenToClient
ReleaseDC
LoadCursorW
SetCursor
TrackMouseEvent
SendMessageW
GetWindowLongW
GetDlgItem
IsWindow
GetClassNameW
SetFocus
GetFocus
GetClientRect
ValidateRect
UpdateWindow
LoadStringA
DrawTextA
PostThreadMessageA
wsprintfA
MessageBoxA
CharLowerW
CharUpperW
GetSysColor
DestroyIcon
SetClassLongW
GetClassLongW
SetRect
SetWindowRgn
DestroyCursor
RemovePropW
GetPropW
SetPropW
EnableWindow
GetDC
ShowWindow
IsWindowVisible
CallWindowProcW
PostMessageW
PostQuitMessage
PostMessageA
SendMessageA
GetWindowLongA
GetLastActivePopup
SetWindowsHookExA
GetCursorPos
PeekMessageA
CallNextHookEx
GetActiveWindow
DispatchMessageA
TranslateMessage
GetMessageA
GetNextDlgTabItem
EnableMenuItem
CheckMenuItem
SetMenuItemBitmaps
GetParent
SetWindowPos
CallWindowProcA
EndPaint
FillRect
BeginPaint
SetPropA
CreateWindowExA
SetWindowLongW
SetWindowLongA
GetPropA
GetWindowTextW
GetWindowTextLengthW
InvalidateRect
DefMDIChildProcW
DefWindowProcW
IsWindowEnabled
GetKeyState
LoadImageA
GetSysColorBrush
CreateWindowExW
SetWindowTextW
MessageBoxW
EndDialog
LoadCursorA
LoadIconA
ModifyMenuA
GetMenuState
EmptyClipboard
MapWindowPoints
GetAsyncKeyState
SetParent
SetActiveWindow
SetClipboardData
LoadBitmapA
GetMenuCheckMarkDimensions
RegisterClipboardFormatA
UnhookWindowsHookEx
UnregisterClassA
GetClassNameA
PtInRect
GetDlgCtrlID
GetWindow
ClientToScreen
SetWindowTextA
GetWindowTextA
MoveWindow
GetMenuItemCount
TabbedTextOutA
DestroyMenu
GrayStringA
SendDlgItemMessageA
IsDialogMessageA
GetSystemMetrics
GetWindowPlacement
IsIconic
SystemParametersInfoA
RegisterWindowMessageA
SetForegroundWindow
GetForegroundWindow
GetMessagePos
GetMessageTime
DefWindowProcA
RemovePropA
GetClassLongA
DestroyWindow
GetMenuItemID
GetSubMenu
GetMenu
RegisterClassA
GetClassInfoA
WinHelpA
GetCapture
GetTopWindow
CopyRect
AdjustWindowRectEx
CreateDialogIndirectParamA
LoadStringA
GetDesktopWindow
GetClassNameA
GetMenuCheckMarkDimensions
GetMenuState
SetMenuItemBitmaps
CheckMenuItem
MoveWindow
IsDialogMessageA
ScrollWindowEx
SendDlgItemMessageA
AdjustWindowRectEx
GetScrollPos
RegisterClassA
GetMenuItemCount
GetMenuItemID
CreateWindowExA
IsRectEmpty
WaitForInputIdle
wsprintfA
CloseClipboard
GetClipboardData
OpenClipboard
SetClipboardData
EmptyClipboard
GetSystemMetrics
GetCursorPos
MessageBoxA
SetWindowPos
SendMessageA
DestroyCursor
SetParent
IsWindow
PostMessageA
GetTopWindow
GetParent
GetFocus
GetClientRect
InvalidateRect
ValidateRect
UpdateWindow
EqualRect
GetWindowRect
SetForegroundWindow
DestroyMenu
IsChild
ReleaseDC
UnregisterClassA
FillRect
GetDC
SetCursor
LoadCursorA
SetCursorPos
SetActiveWindow
GetSysColor
SetWindowLongA
GetWindowLongA
RedrawWindow
EnableWindow
IsWindowVisible
OffsetRect
PtInRect
DestroyIcon
IntersectRect
InflateRect
SetRect
SetScrollPos
SetScrollRange
GetScrollRange
SetCapture
GetCapture
ReleaseCapture
SetTimer
KillTimer
WinHelpA
LoadBitmapA
CopyRect
ChildWindowFromPointEx
ScreenToClient
GetMessagePos
SetWindowRgn
DestroyAcceleratorTable
GetWindow
GetActiveWindow
SetFocus
IsIconic
PeekMessageA
SetMenu
GetMenu
DeleteMenu
GetSystemMenu
DefWindowProcA
GetClassInfoA
IsZoomed
PostQuitMessage
CopyAcceleratorTableA
GetKeyState
TranslateAcceleratorA
IsWindowEnabled
ShowWindow
SystemParametersInfoA
LoadImageA
EnumDisplaySettingsA
ClientToScreen
EnableMenuItem
GetSubMenu
GetDlgCtrlID
CreateAcceleratorTableA
CreateMenu
ModifyMenuA
AppendMenuA
CreatePopupMenu
DrawIconEx
CreateIconFromResource
CreateIconFromResourceEx
RegisterClipboardFormatA
SetRectEmpty
DispatchMessageA
GetMessageA
WindowFromPoint
DrawFocusRect
DrawEdge
DrawFrameControl
TranslateMessage
LoadIconA
wsprintfW
MessageBoxW
MessageBoxTimeoutW
SendMessageW
DefWindowProcW
CreateWindowExW
SetWindowTextA
SetWindowTextW
GetWindowTextA
GetWindowTextLengthA
GetWindowLongW
SetWindowLongW
GetWindowDC
ShowScrollBar
GetWindowTextW
GetWindowTextLengthW
PostMessageW
RegisterClassW
DrawTextW
BeginPaint
EndPaint
MapWindowPoints
LoadCursorW
GetMessageW
DispatchMessageW
CallWindowProcW
DestroyWindow
GetDlgItem
SetPropW
GetPropW
GetSysColorBrush
GetClassLongW
EnumChildWindows
IsDialogMessageW
CharUpperA
GetNextDlgTabItem
GetForegroundWindow
TabbedTextOutA
DrawTextA
GrayStringA
CreateDialogIndirectParamA
EndDialog
GetWindowPlacement
RegisterWindowMessageA
GetLastActivePopup
GetMessageTime
RemovePropA
CallWindowProcA
GetPropA
UnhookWindowsHookEx
SetPropA
GetClassLongA
CallNextHookEx
SetWindowsHookExA
kernel32
GetACP
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetCurrentProcess
GetProcessVersion
FindResourceA
LoadResource
HeapSize
GlobalGetAtomNameA
GetCurrentThreadId
GlobalAddAtomA
GlobalFindAtomA
GetLastError
SetLastError
InterlockedIncrement
WritePrivateProfileStringA
GlobalFlags
MulDiv
GetVersion
lstrcpynA
lstrcpyA
lstrcatA
SetErrorMode
InterlockedDecrement
TlsGetValue
LocalReAlloc
TlsSetValue
EnterCriticalSection
GlobalReAlloc
LeaveCriticalSection
TlsFree
GlobalHandle
DeleteCriticalSection
TlsAlloc
InitializeCriticalSection
LocalAlloc
lstrlenA
GetTickCount
GetEnvironmentStringsW
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
IsBadWritePtr
SetUnhandledExceptionFilter
LCMapStringW
GetStringTypeA
GetStringTypeW
IsBadCodePtr
SetStdHandle
GetPrivateProfileStringW
GetWindowsDirectoryW
GetTempPathW
RtlMoveMemory
MultiByteToWideChar
GetCommandLineW
LocalFree
GetModuleHandleA
WriteFile
ReadFile
GlobalSize
WritePrivateProfileStringW
GetModuleHandleW
lstrlenW
GetProcAddress
GetSystemInfo
LCMapStringA
LoadLibraryA
FreeLibrary
GlobalAlloc
GlobalLock
GlobalUnlock
GlobalFree
RaiseException
TerminateProcess
GetCurrentThread
GetCommandLineA
GetOEMCP
GetCPInfo
FlushFileBuffers
SetFilePointer
VirtualFree
lstrcpyn
GetProcessHeap
ExitProcess
HeapAlloc
HeapReAlloc
HeapFree
IsBadReadPtr
WideCharToMultiByte
GetUserDefaultLCID
CloseHandle
GetModuleFileNameA
GlobalDeleteAtom
lstrcmpiA
LockResource
lstrcmpA
RtlUnwind
VirtualAlloc
lstrcmpW
lstrcmpiW
RtlZeroMemory
SetFileTime
GetSystemDirectoryA
GetWindowsDirectoryA
TerminateThread
CreateMutexA
ReleaseMutex
SuspendThread
InterlockedIncrement
InterlockedDecrement
LocalFree
SetLastError
FlushFileBuffers
LockFile
UnlockFile
SetEndOfFile
GlobalDeleteAtom
GlobalFindAtomA
GlobalAddAtomA
GlobalGetAtomNameA
GetVersion
LocalAlloc
TlsAlloc
GlobalHandle
TlsFree
TlsSetValue
LocalReAlloc
TlsGetValue
GetFileTime
GetCurrentThread
GlobalFlags
SetErrorMode
GetProcessVersion
GetCPInfo
GetOEMCP
InitializeCriticalSectionAndSpinCount
WaitForSingleObjectEx
CreateEventW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
RtlUnwind
RaiseException
EncodePointer
LoadLibraryExW
FindResourceA
GetModuleHandleExW
GetCommandLineW
HeapSize
HeapQueryInformation
IsValidCodePage
GetACP
GetStdHandle
GetModuleFileNameW
GetTimeZoneInformation
DecodePointer
SetEnvironmentVariableW
CompareStringW
LCMapStringW
GetConsoleOutputCP
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetFileAttributesExW
DosDateTimeToFileTime
SystemTimeToFileTime
DuplicateHandle
GetFileType
FileTimeToLocalFileTime
FileTimeToSystemTime
lstrcpynA
lstrcmpiA
lstrcmpA
IsDBCSLeadByte
GetTempPathW
SetFilePointer
GetFileSize
GetCurrentProcess
TerminateProcess
DeleteFileW
GetVersionExW
LoadLibraryW
VirtualQuery
GetModuleHandleW
GetFileSizeEx
CreateFileW
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteFile
WaitForMultipleObjects
GetStringTypeW
FindFirstFileExW
FindNextFileW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
CreateFileA
WriteConsoleW
CloseHandle
WaitForSingleObject
CreateProcessA
GetTickCount
GetCommandLineA
MulDiv
GetProcAddress
GetModuleHandleA
GetVolumeInformationA
SetCurrentDirectoryA
CreateDirectoryA
CopyFileA
DeleteFileA
MoveFileA
GetFileAttributesA
SetFileAttributesA
FindClose
FindFirstFileA
GetTempPathA
GlobalUnlock
GlobalLock
GlobalAlloc
ExpandEnvironmentStringsA
Sleep
ResetEvent
CreateEventA
CreateThread
WritePrivateProfileStringA
GetLastError
LoadLibraryA
FreeLibrary
GetFullPathNameA
GetUserDefaultLCID
HeapAlloc
GetProcessHeap
HeapReAlloc
HeapFree
GlobalReAlloc
FindNextFileA
lstrcpyA
WinExec
lstrlenA
lstrcatA
InitializeCriticalSection
DeleteCriticalSection
GlobalFree
GlobalSize
ExitProcess
GetCurrentThreadId
MultiByteToWideChar
WideCharToMultiByte
GetModuleFileNameA
RemoveDirectoryA
lstrlenW
ReadFile
LockResource
LoadResource
SetEvent
shlwapi
StrTrimW
ord29
PathFileExistsW
ord12
shell32
CommandLineToArgvW
DragQueryFileW
DragFinish
ShellExecuteW
DragAcceptFiles
SHGetSpecialFolderPathW
Shell_NotifyIconA
ShellExecuteA
SHGetSpecialFolderPathA
gdi32
CreateCompatibleDC
ExtCreateRegion
CombineRgn
CreateRoundRectRgn
CreateSolidBrush
Escape
ExtTextOutA
SetViewportOrgEx
TextOutA
RectVisible
PtVisible
ScaleViewportExtEx
GetDeviceCaps
DeleteDC
RestoreDC
SetMapMode
OffsetViewportOrgEx
SetViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
GetClipBox
CreateBitmap
SetBkMode
SetBkColor
SetTextColor
GetObjectA
GetStockObject
DeleteObject
BitBlt
SaveDC
SelectObject
CreateDIBSection
CreateCompatibleBitmap
GetStretchBltMode
GetROP2
GetBkColor
GetBkMode
GetTextColor
CreateRoundRectRgn
CreateEllipticRgn
PathToRegion
EndPath
BeginPath
GetWindowOrgEx
GetViewportOrgEx
CreateDCA
GetDIBits
RealizePalette
SelectPalette
StretchBlt
CreatePalette
GetSystemPaletteEntries
CreateDIBitmap
DeleteObject
SelectClipRgn
CreatePolygonRgn
GetClipRgn
SetStretchBltMode
CreateDIBSection
CreateRectRgnIndirect
SetBkColor
SetTextColor
GetTextMetricsW
IntersectClipRect
RestoreDC
SaveDC
SetDCBrushColor
SetBkMode
GdiAlphaBlend
GdiGradientFill
GetObjectW
CreateDCW
CreateFontW
TextOutA
SetDIBitsToDevice
SetPolyFillMode
SetROP2
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
CreateBrushIndirect
CreateHatchBrush
CreateBitmap
CreatePatternBrush
SelectObject
CreatePen
CombineRgn
CreateRectRgn
FillRgn
CreateSolidBrush
CreateFontIndirectA
GetStockObject
GetObjectA
EndPage
EndDoc
DeleteDC
StartDocA
StartPage
BitBlt
CreateCompatibleDC
Ellipse
Rectangle
GetPolyFillMode
LPtoDP
DPtoLP
GetCurrentObject
RoundRect
GetTextExtentPoint32A
GetDeviceCaps
GetWindowExtEx
PatBlt
SetViewportExtEx
GetTextMetricsA
Escape
ExtTextOutA
RectVisible
PtVisible
GetViewportExtEx
ExtSelectClipRgn
LineTo
MoveToEx
ExcludeClipRect
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
SetWindowOrgEx
ScaleViewportExtEx
ole32
CLSIDFromProgID
CLSIDFromString
CoCreateInstance
OleRun
CoUninitialize
CoInitialize
OleInitialize
OleUninitialize
CoFreeUnusedLibraries
CoRegisterMessageFilter
CoRevokeClassObject
OleFlushClipboard
OleIsCurrentClipboard
CLSIDFromProgID
OleInitialize
OleUninitialize
CLSIDFromString
CoCreateInstance
OleRun
atl
ord42
comdlg32
GetOpenFileNameW
GetSaveFileNameW
ChooseColorA
GetOpenFileNameA
GetSaveFileNameA
GetFileTitleA
GetOpenFileNameW
winspool.drv
OpenPrinterA
DocumentPropertiesA
ClosePrinter
ClosePrinter
DocumentPropertiesA
OpenPrinterA
advapi32
RegOpenKeyExA
RegSetValueExA
RegCloseKey
RegCreateKeyExA
CryptDestroyHash
RegCreateKeyExA
CryptAcquireContextA
CryptCreateHash
CryptHashData
CryptGetHashParam
CryptReleaseContext
RegQueryValueA
RegDeleteKeyA
RegDeleteValueA
RegCreateKeyA
RegSetValueExA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
comctl32
ord17
ord413
_TrackMouseEvent
ord17
ImageList_Destroy
ord410
ord412
oledlg
ord8
oleaut32
SysAllocString
VariantClear
SafeArrayCreate
RegisterTypeLi
LHashValOfNameSys
LoadTypeLi
VarR8FromCy
SysFreeString
SafeArrayGetElemsize
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayGetDim
VariantCopy
SafeArrayAllocData
SafeArrayAllocDescriptor
VariantInit
VariantChangeType
SafeArrayDestroyDescriptor
SafeArrayDestroy
VarR8FromBool
VariantClear
VariantTimeToSystemTime
UnRegisterTypeLi
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
SafeArrayPutElement
SafeArrayCreate
SafeArrayDestroy
SysAllocString
VariantInit
VariantCopyInd
SafeArrayGetElement
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetDim
SafeArrayGetLBound
SafeArrayGetUBound
VariantChangeType
msvfw32
DrawDibDraw
avifil32
AVIStreamGetFrame
AVIStreamInfoA
winmm
midiStreamRestart
midiStreamClose
midiOutReset
midiStreamStop
midiStreamOut
midiOutPrepareHeader
waveOutRestart
PlaySoundA
waveOutUnprepareHeader
waveOutPrepareHeader
waveOutWrite
waveOutPause
waveOutReset
waveOutClose
waveOutGetNumDevs
waveOutOpen
midiOutUnprepareHeader
midiStreamOpen
midiStreamProperty
ws2_32
recv
ioctlsocket
recvfrom
ntohl
WSAStartup
accept
WSAAsyncSelect
gethostbyname
closesocket
inet_ntoa
gethostname
WSACleanup
getpeername
gdiplus
GdipDisposeImage
GdiplusShutdown
GdiplusStartup
GdipCreateHBITMAPFromBitmap
GdipCreateBitmapFromStream
Sections
.text Size: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.2MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 216KB - Virtual size: 490KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 95KB - Virtual size: 95KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ