Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_07b125a943774aace38a298f001f088c_avoslocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-23_07b125a943774aace38a298f001f088c_avoslocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_07b125a943774aace38a298f001f088c_avoslocker
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Size
2.5MB
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MD5
07b125a943774aace38a298f001f088c
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SHA1
93fc8c3c36f5b3325d4dc74d22ba3c6348175451
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SHA256
37fe7f36f19b2b16eea359b025cdddf1023b60018bf26f67a7a08003d2f11501
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SHA512
c90199ad02022589c2dfa67864f5d33b833bbf808b9feddf8e452738cfa4308304df6c73724cd1d2fe6f0aaf7d19425244d1021ab6399786057b2ce0962a31fc
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SSDEEP
49152:1ZeWMLbdT1IC900aOjAoFq9XgjFE/3BOWOuCQDDmGImXeEM6a5:1g7Lhi000djAoFq9XgjFE/3BOWOEIE
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-23_07b125a943774aace38a298f001f088c_avoslocker
Files
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2024-05-23_07b125a943774aace38a298f001f088c_avoslocker.exe windows:6 windows x86 arch:x86
95aa49095636f069b86661380aaa9c1d
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
GetSystemTimeAsFileTime
FileTimeToLocalFileTime
FileTimeToSystemTime
ResetEvent
GetExitCodeProcess
GenerateConsoleCtrlEvent
VirtualQuery
CopyFileW
CreateProcessW
SetCurrentDirectoryW
GetCurrentDirectoryW
GetFileAttributesExW
GetVersionExW
GetCurrentThreadId
GetFileAttributesW
PeekNamedPipe
CreatePipe
GetCommandLineW
SetLastError
ReadFile
FreeLibrary
LoadLibraryW
GetUserDefaultLCID
FindResourceW
LoadResource
LockResource
FreeResource
SizeofResource
GlobalReAlloc
MulDiv
WriteConsoleW
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GlobalUnlock
GlobalLock
GlobalFree
GlobalAlloc
GlobalSize
SetEvent
CreateThread
WaitForSingleObject
IsDebuggerPresent
GetTempPathW
GetSystemDirectoryW
GetWindowsDirectoryW
WritePrivateProfileStringW
GetPrivateProfileStringW
GetTickCount
InitializeCriticalSection
Sleep
MultiByteToWideChar
WideCharToMultiByte
GetComputerNameW
CreateEventW
OpenEventW
ExitProcess
GetCurrentThread
SetThreadPriority
GetCurrentProcess
SetPriorityClass
GetEnvironmentVariableW
GetVolumeInformationW
GetModuleFileNameW
TerminateProcess
OpenProcess
CloseHandle
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
GetCurrentProcessId
GetProcAddress
GetModuleHandleW
RemoveDirectoryW
SetFileAttributesW
FindFirstFileW
FindClose
FindNextFileW
MoveFileW
DeleteFileW
GetProcessHeap
DeleteCriticalSection
DecodePointer
HeapAlloc
GetACP
IsValidCodePage
FindFirstFileExW
GetTimeZoneInformation
EnumSystemLocalesW
IsValidLocale
ReadConsoleW
GetConsoleMode
GetConsoleOutputCP
SetFilePointerEx
GetStdHandle
GetFileType
SetStdHandle
QueryPerformanceFrequency
VirtualAlloc
GetSystemInfo
HeapQueryInformation
FreeLibraryAndExitThread
ExitThread
GetModuleHandleExW
GetCommandLineA
RtlUnwind
GetCPInfo
GetStringTypeW
LCMapStringW
OutputDebugStringW
GetStartupInfoW
InitializeSListHead
QueryPerformanceCounter
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
WaitForSingleObjectEx
GetTempFileNameW
RaiseException
HeapReAlloc
GetLastError
HeapSize
LeaveCriticalSection
GetShortPathNameW
SetErrorMode
GetFileTime
GetFileSizeEx
SystemTimeToTzSpecificLocalTime
GetProfileIntW
SearchPathW
FindResourceExW
lstrcmpiW
DuplicateHandle
WriteFile
UnlockFile
SetFilePointer
SetEndOfFile
LockFile
GetFullPathNameW
FlushFileBuffers
GetFileSize
CreateFileW
VerifyVersionInfoW
VerSetConditionMask
VirtualProtect
GlobalFlags
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
LocalReAlloc
LocalAlloc
GlobalHandle
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
GlobalGetAtomNameW
lstrcpyW
GetThreadLocale
GetPrivateProfileIntW
ResumeThread
CompareStringA
lstrcmpA
FormatMessageW
LocalFree
CompareStringW
GlobalFindAtomW
GlobalAddAtomW
lstrcmpW
GlobalDeleteAtom
LoadLibraryA
LoadLibraryExW
GetModuleHandleA
EncodePointer
OutputDebugStringA
InitializeCriticalSectionAndSpinCount
EnterCriticalSection
HeapFree
user32
LoadCursorW
WinHelpW
InvalidateRect
EnableWindow
GetSystemMetrics
SetWindowLongW
IsWindowVisible
GetClassNameW
GetWindowThreadProcessId
IsWindow
IsIconic
GetCursorPos
SetCursorPos
GetParent
GetFocus
MessageBoxW
SetFocus
GetKeyState
SetCursor
AdjustWindowRectEx
wsprintfW
OpenIcon
GetWindowTextW
GetWindowTextLengthW
SendMessageW
GetWindowRect
FindWindowExW
FindWindowW
UnregisterClassW
SetWindowPos
PeekMessageW
DestroyIcon
IsZoomed
SetRect
GetWindowLongW
RegisterWindowMessageW
GetMessagePos
GetMessageTime
CallWindowProcW
GetClassInfoExW
IsMenu
IsChild
GetWindowPlacement
SetWindowPlacement
BeginDeferWindowPos
DeferWindowPos
EndDeferWindowPos
GetDlgItem
GetMenu
GetMenuItemID
GetMenuItemCount
GetForegroundWindow
BeginPaint
EndPaint
ValidateRect
ScrollWindow
ShowScrollBar
SetPropW
GetPropW
RemovePropW
ScreenToClient
MapWindowPoints
EqualRect
GetClassLongW
GetTopWindow
GetLastActivePopup
SetWindowsHookExW
UnhookWindowsHookEx
CallNextHookEx
SetScrollInfo
GetScrollInfo
GetMenuStringW
GetMenuState
RemoveMenu
DrawTextW
DrawTextExW
GrayStringW
TabbedTextOutW
ShowWindow
CheckDlgButton
SetWindowTextW
IsDialogMessageW
CheckMenuItem
EnableMenuItem
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
SetMenuItemInfoW
LoadMenuW
GetKeyNameTextW
MapVirtualKeyW
CreateDialogIndirectParamW
EndDialog
SystemParametersInfoW
RegisterClipboardFormatW
SetWindowContextHelpId
MapDialogRect
PostQuitMessage
GetMessageW
ShowOwnedPopups
CharNextW
DrawFocusRect
NotifyWinEvent
SendDlgItemMessageA
SetRectEmpty
GetMenuItemInfoW
InflateRect
MonitorFromPoint
GetSysColorBrush
RealChildWindowFromPoint
GetAsyncKeyState
BringWindowToTop
LoadAcceleratorsW
InsertMenuItemW
UnpackDDElParam
ReuseDDElParam
SetLayeredWindowAttributes
EnumDisplayMonitors
DrawStateW
TrackMouseEvent
CharUpperW
ModifyMenuW
PostThreadMessageW
WaitMessage
ToUnicodeEx
GetKeyboardLayout
GetKeyboardState
CopyAcceleratorTableW
EnumChildWindows
LockWindowUpdate
SetClassLongW
InvalidateRgn
GetNextDlgGroupItem
DrawEdge
DrawFrameControl
DrawIconEx
UnionRect
GetIconInfo
GetMenuDefaultItem
CharUpperBuffW
UpdateLayeredWindow
EnableScrollBar
SetMenuDefaultItem
CopyIcon
FrameRect
IsClipboardFormatAvailable
DrawMenuBar
DefFrameProcW
DefMDIChildProcW
TranslateMDISysAccel
IsCharLowerW
MapVirtualKeyExW
SubtractRect
GetUpdateRect
HideCaret
InvertRect
GetDoubleClickTime
DestroyCursor
GetComboBoxInfo
GetWindowRgn
GetSystemMenu
GetWindow
DestroyWindow
SetWindowRgn
FillRect
MessageBeep
WindowFromPoint
GetScrollPos
DrawIcon
GetActiveWindow
OffsetRect
GetCapture
SetTimer
RedrawWindow
GetScrollRange
CopyRect
GetDlgCtrlID
ClientToScreen
GetSysColor
IsWindowEnabled
SetMenu
LoadBitmapW
IsRectEmpty
IntersectRect
SetParent
SetCapture
SetScrollRange
KillTimer
SetScrollPos
PtInRect
UpdateWindow
ReleaseCapture
GetNextDlgTabItem
PostMessageW
DeleteMenu
CreatePopupMenu
TrackPopupMenu
GetSubMenu
DestroyAcceleratorTable
CreateAcceleratorTableW
DestroyMenu
TranslateAcceleratorW
InsertMenuW
AppendMenuW
CreateMenu
MonitorFromWindow
SetActiveWindow
WaitForInputIdle
OpenClipboard
GetMonitorInfoW
CloseClipboard
EmptyClipboard
MoveWindow
SetClipboardData
GetDesktopWindow
SetForegroundWindow
CopyImage
DefWindowProcW
CreateWindowExW
LoadStringW
GetClassInfoW
RegisterClassW
LoadIconW
LoadImageW
GetDC
GetWindowDC
GetClientRect
ReleaseDC
DispatchMessageW
TranslateMessage
gdi32
GetWindowOrgEx
CreatePatternBrush
GetPixel
CreateBitmap
CombineRgn
GetViewportOrgEx
PatBlt
CreateRoundRectRgn
GetTextMetricsW
CreateRectRgn
CreatePen
Rectangle
Ellipse
CreateSolidBrush
CreateEllipticRgn
RoundRect
FillRgn
GetTextExtentPoint32W
BitBlt
CreateCompatibleBitmap
SelectObject
CreateDIBSection
SetDIBColorTable
CreateCompatibleDC
StretchBlt
RealizePalette
GetStockObject
GetDIBits
GetDeviceCaps
CreateHatchBrush
SelectPalette
CreatePalette
GetObjectW
SetStretchBltMode
CreateFontIndirectW
DeleteObject
SetBkColor
SetTextColor
CopyMetaFileW
CreateDCW
Escape
ExcludeClipRect
GetClipBox
GetObjectType
GetViewportExtEx
IntersectClipRect
LineTo
PtVisible
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
SetBkMode
SetMapMode
SetLayout
GetLayout
SetPolyFillMode
SetROP2
SetTextAlign
SetPixel
GetWindowExtEx
DeleteDC
GetSystemPaletteEntries
RectVisible
SetPixelV
GetTextFaceW
PtInRegion
GetBoundsRect
FrameRgn
SetPaletteEntries
ExtFloodFill
LPtoDP
GetPaletteEntries
GetNearestPaletteIndex
EnumFontFamiliesExW
Polyline
Polygon
CreatePolygonRgn
OffsetRgn
GetRgnBox
GetTextCharsetInfo
EnumFontFamiliesW
CreateDIBitmap
DPtoLP
SetRectRgn
GetMapMode
GetTextColor
GetBkColor
CreateRectRgnIndirect
ScaleWindowExtEx
ScaleViewportExtEx
OffsetWindowOrgEx
OffsetViewportOrgEx
SetWindowOrgEx
SetWindowExtEx
SetViewportOrgEx
SetViewportExtEx
ExtTextOutW
TextOutW
MoveToEx
advapi32
RegDeleteValueW
RegEnumKeyW
RegEnumKeyExW
RegEnumValueW
RegDeleteKeyW
RegQueryValueExW
RegCloseKey
RegQueryValueW
RegCreateKeyExW
RegSetValueExW
RegOpenKeyExW
shell32
SHGetSpecialFolderPathW
SHGetFileInfoW
DragFinish
DragQueryFileW
SHChangeNotify
ShellExecuteW
SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHBrowseForFolderW
SHGetDesktopFolder
SHAppBarMessage
Shell_NotifyIconW
ShellExecuteExW
ole32
CoGetClassObject
CoRevokeClassObject
OleFlushClipboard
OleIsCurrentClipboard
CoRegisterMessageFilter
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
CoDisconnectObject
DoDragDrop
OleGetClipboard
OleLockRunning
OleCreateMenuDescriptor
OleDestroyMenuDescriptor
OleTranslateAccelerator
IsAccelerator
CoLockObjectExternal
RegisterDragDrop
RevokeDragDrop
CoCreateGuid
OleUninitialize
CoCreateInstance
CoInitialize
OleInitialize
CoFreeUnusedLibraries
ReleaseStgMedium
OleDuplicateData
CoTaskMemFree
CoTaskMemAlloc
CoUninitialize
CLSIDFromString
CoInitializeEx
CreateStreamOnHGlobal
CLSIDFromProgID
CreateILockBytesOnHGlobal
oleaut32
LoadTypeLi
VarBstrFromDate
OleCreateFontIndirect
SysStringLen
SysAllocStringLen
VariantTimeToSystemTime
VariantChangeType
VariantClear
SafeArrayDestroy
VariantCopy
SysFreeString
VariantInit
SysAllocString
SystemTimeToVariantTime
comctl32
ImageList_Create
ImageList_AddMasked
InitCommonControlsEx
ImageList_Destroy
iphlpapi
GetExtendedTcpTable
shlwapi
StrFormatKBSizeW
PathFindExtensionW
PathFindFileNameW
PathRemoveFileSpecW
PathIsUNCW
PathStripToRootW
PathRemoveBlanksW
version
GetFileVersionInfoW
GetFileVersionInfoSizeW
VerQueryValueW
wininet
DeleteUrlCacheEntryW
ws2_32
htons
socket
connect
inet_ntoa
closesocket
ntohs
gethostbyname
recv
WSAStartup
WSACleanup
msimg32
AlphaBlend
TransparentBlt
uxtheme
IsThemeBackgroundPartiallyTransparent
GetCurrentThemeName
GetThemeColor
DrawThemeParentBackground
DrawThemeText
GetWindowTheme
IsAppThemed
GetThemePartSize
DrawThemeBackground
CloseThemeData
OpenThemeData
GetThemeSysColor
oledlg
OleUIBusyW
urlmon
URLDownloadToFileW
gdiplus
GdipCloneImage
GdipGetImagePaletteSize
GdipGetImageHeight
GdipCreateBitmapFromStream
GdipDrawImageRectI
GdipSetInterpolationMode
GdipCreateFromHDC
GdipAlloc
GdipDisposeImage
GdipGetImagePixelFormat
GdipFree
GdipBitmapLockBits
GdipGetImageGraphicsContext
GdipDeleteGraphics
GdipGetImagePalette
GdipGetImageWidth
GdipCreateBitmapFromFile
GdipCreateBitmapFromScan0
GdipDrawImageI
GdiplusShutdown
GdipBitmapUnlockBits
GdiplusStartup
GdipCreateBitmapFromHBITMAP
oleacc
LresultFromObject
AccessibleObjectFromWindow
CreateStdAccessibleObject
imm32
ImmReleaseContext
ImmGetOpenStatus
ImmGetContext
winmm
PlaySoundW
winspool.drv
OpenPrinterW
DocumentPropertiesW
ClosePrinter
Sections
.text Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 420KB - Virtual size: 419KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 71KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 43KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 169KB - Virtual size: 168KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ