Static task
static1
Behavioral task
behavioral1
Sample
2024-09-01_058449a85f62e9424767f5d84bc8ca0d_avoslocker.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-09-01_058449a85f62e9424767f5d84bc8ca0d_avoslocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-01_058449a85f62e9424767f5d84bc8ca0d_avoslocker
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Size
2.1MB
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MD5
058449a85f62e9424767f5d84bc8ca0d
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SHA1
817caf87b968e1b64b2cf5d84154449a37feb240
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SHA256
0af550c8264ea379b060b53145b479f5bd0b2b664c296850163e1a28bc077b50
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SHA512
7eaee06c9a28eb38b570b9cf25b6c260638b14ffab61ccba9c3ebddf6f54ad6f57bb08ab40ab5c7745eb65d9f25f07b1656742b63d616f5780fac27b61d136fc
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SSDEEP
49152:mp7lv4gvAlcJicyGpNbwX00YhzQ8f8625kpTvcPNOuhYpYRa65rgXaRAw:mp53acJ5yGpNbwcvU625kpTvcPNOk5rx
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-01_058449a85f62e9424767f5d84bc8ca0d_avoslocker
Files
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2024-09-01_058449a85f62e9424767f5d84bc8ca0d_avoslocker.exe windows:6 windows x86 arch:x86
e5361347aa95c6983c14e111a75f86f6
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
crypt32
CryptStringToBinaryW
CryptBinaryToStringW
CryptProtectData
kernel32
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
ReadConsoleW
GetConsoleMode
GetConsoleCP
SetFilePointerEx
GetTimeZoneInformation
LCMapStringW
SetEnvironmentVariableW
ExitProcess
GetStdHandle
GetFileType
SetStdHandle
QueryPerformanceFrequency
VirtualQuery
VirtualAlloc
GetSystemInfo
HeapQueryInformation
GetModuleHandleExW
FreeLibraryAndExitThread
GetCommandLineW
GetCommandLineA
RtlUnwind
FreeEnvironmentStringsW
GetStringTypeW
LoadLibraryW
FreeLibrary
GetProcAddress
SizeofResource
LockResource
LoadResource
FindResourceW
SetLastError
MultiByteToWideChar
WideCharToMultiByte
GetModuleFileNameW
LocalFree
OutputDebugStringW
OutputDebugStringA
GlobalLock
GlobalUnlock
CreateMutexW
GetLastError
ReleaseMutex
CloseHandle
GetPrivateProfileStringW
GetPrivateProfileSectionNamesW
GlobalAlloc
GlobalFree
SetThreadExecutionState
ExitThread
CreateThread
LockFile
WaitForSingleObject
Sleep
GetExitCodeThread
HeapFree
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
HeapSize
HeapReAlloc
RaiseException
HeapAlloc
DecodePointer
DeleteCriticalSection
GetProcessHeap
GetModuleHandleA
GetModuleHandleW
LoadLibraryA
EncodePointer
GetCurrentThreadId
GetSystemDirectoryW
LoadLibraryExW
GlobalDeleteAtom
lstrcmpW
GlobalAddAtomW
GlobalFindAtomW
CompareStringW
GlobalSize
MulDiv
FormatMessageW
CopyFileW
GetCurrentThread
GetVersionExW
lstrcmpA
CompareStringA
CreateFileW
DeleteFileW
FindClose
FindFirstFileW
FlushFileBuffers
GetFileSize
GetFullPathNameW
GetVolumeInformationW
WriteConsoleW
ReadFile
SetEndOfFile
SetFilePointer
UnlockFile
WriteFile
DuplicateHandle
GetCurrentProcess
lstrcmpiW
GetThreadLocale
FileTimeToLocalFileTime
GetFileAttributesW
GetFileAttributesExW
GetFileSizeEx
GetFileTime
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
SetEvent
CreateEventW
SetThreadPriority
ResumeThread
GetPrivateProfileIntW
WritePrivateProfileStringW
GetCurrentProcessId
InitializeCriticalSectionAndSpinCount
GlobalFlags
GlobalGetAtomNameW
InitializeCriticalSection
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GlobalReAlloc
GlobalHandle
LocalAlloc
LocalReAlloc
GetLocaleInfoW
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
VirtualProtect
lstrcpyW
GetCurrentDirectoryW
SetErrorMode
FindResourceExW
GetWindowsDirectoryW
VerSetConditionMask
VerifyVersionInfoW
GetTickCount
GetTempPathW
GetProfileIntW
SearchPathW
GetTempFileNameW
ResetEvent
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
user32
HideCaret
EnableScrollBar
GetIconInfo
DrawIconEx
DrawFocusRect
GetMenuDefaultItem
MessageBeep
GetNextDlgGroupItem
IsRectEmpty
InvalidateRgn
CopyAcceleratorTableW
ReleaseCapture
SetCapture
CharNextW
DeleteMenu
LoadImageW
DestroyIcon
TrackMouseEvent
GetAsyncKeyState
GetSysColorBrush
CopyImage
RealChildWindowFromPoint
IntersectRect
FillRect
GetWindowDC
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
InflateRect
GetMenuItemInfoW
DestroyMenu
GetWindowThreadProcessId
ShowOwnedPopups
GetMessageW
CharUpperW
MapDialogRect
SetWindowContextHelpId
PostQuitMessage
WindowFromPoint
GetCursorPos
OffsetRect
SetRectEmpty
SendDlgItemMessageA
LoadMenuW
GetDesktopWindow
GetActiveWindow
GetNextDlgTabItem
EndDialog
CreateDialogIndirectParamW
RemoveMenu
InsertMenuW
GetMenuState
GetMenuStringW
LoadBitmapW
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
CheckMenuItem
IsDialogMessageW
SetWindowTextW
IsWindowEnabled
CheckDlgButton
MoveWindow
GetMonitorInfoW
MonitorFromWindow
WinHelpW
InvertRect
SetScrollInfo
CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExW
GetWindow
GetTopWindow
DrawEdge
SetWindowLongW
EqualRect
GetSysColor
MapWindowPoints
ScreenToClient
AdjustWindowRectEx
GetWindowTextLengthW
RemovePropW
GetPropW
SetPropW
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
ScrollWindow
RedrawWindow
DrawFrameControl
IsZoomed
BringWindowToTop
GetDlgCtrlID
GetClassInfoW
FindWindowW
IsIconic
ShowWindow
SetForegroundWindow
ValidateRect
EndPaint
BeginPaint
SetActiveWindow
TrackPopupMenu
GetMenuItemCount
GetMenuItemID
GetSubMenu
SetMenu
GetMenu
GetCapture
GetKeyState
SetFocus
GetDlgItem
SetWindowPlacement
GetWindowPlacement
SetWindowPos
DestroyWindow
IsChild
IsMenu
CreateWindowExW
GetClassInfoExW
RegisterClassW
CallWindowProcW
SetCursorPos
CopyIcon
FrameRect
RegisterClipboardFormatW
UnionRect
UpdateLayeredWindow
EnableWindow
GetWindowRect
PtInRect
GetScrollBarInfo
CopyRect
SendMessageW
MessageBoxW
wsprintfW
LoadIconW
MonitorFromPoint
DefWindowProcW
GetMessageTime
NotifyWinEvent
SetLayeredWindowAttributes
EnumDisplayMonitors
SetClipboardData
EmptyClipboard
DrawStateW
SetClassLongW
SetWindowRgn
GetScrollInfo
SetParent
GetLastActivePopup
IsWindowVisible
GetDC
ReleaseDC
LoadAcceleratorsW
CreatePopupMenu
AppendMenuW
GetSystemMetrics
GetClientRect
DrawIcon
BeginDeferWindowPos
DeferWindowPos
EndDeferWindowPos
InvalidateRect
UpdateWindow
EnableMenuItem
SystemParametersInfoW
ClientToScreen
SetRect
TranslateAcceleratorW
GetFocus
GetForegroundWindow
GetSystemMenu
SetTimer
PeekMessageW
TranslateMessage
DispatchMessageW
KillTimer
UnregisterClassW
IsWindow
GetKeyNameTextW
MapVirtualKeyW
RegisterWindowMessageW
GetMessagePos
EnumWindows
PostMessageW
GetWindowLongW
GetWindowTextW
IsClipboardFormatAvailable
OpenClipboard
GetClipboardData
CloseClipboard
GetClassNameW
GetParent
LoadCursorW
DestroyCursor
GetWindowRgn
CreateMenu
SubtractRect
TranslateMDISysAccel
DefMDIChildProcW
DefFrameProcW
DrawMenuBar
GetUpdateRect
CharUpperBuffW
ModifyMenuW
GetDoubleClickTime
SetMenuDefaultItem
LockWindowUpdate
DestroyAcceleratorTable
CreateAcceleratorTableW
GetKeyboardState
ToUnicodeEx
MapVirtualKeyExW
IsCharLowerW
GetKeyboardLayout
WaitMessage
PostThreadMessageW
GetComboBoxInfo
ReuseDDElParam
UnpackDDElParam
InsertMenuItemW
GetClassLongW
SetCursor
gdi32
GetTextFaceW
GetViewportOrgEx
GetWindowOrgEx
SetPixelV
SetPaletteEntries
ExtFloodFill
PtInRegion
GetBoundsRect
FrameRgn
FillRgn
RoundRect
OffsetRgn
Rectangle
LPtoDP
CreateRoundRectRgn
Polyline
Polygon
CreatePolygonRgn
Ellipse
CreateEllipticRgn
SetDIBColorTable
CreateDIBSection
StretchBlt
SetPixel
GetTextCharsetInfo
EnumFontFamiliesW
CreateDIBitmap
CreateCompatibleBitmap
RealizePalette
GetSystemPaletteEntries
GetPaletteEntries
GetNearestPaletteIndex
CreatePalette
EnumFontFamiliesExW
GetRgnBox
GetTextColor
GetBkColor
GetTextMetricsW
DPtoLP
SetRectRgn
GetMapMode
CombineRgn
ScaleWindowExtEx
ScaleViewportExtEx
OffsetWindowOrgEx
OffsetViewportOrgEx
SetWindowOrgEx
SetWindowExtEx
SetViewportOrgEx
SetViewportExtEx
TextOutW
MoveToEx
SetTextAlign
SetROP2
SetPolyFillMode
GetLayout
SetLayout
SetMapMode
SetBkMode
SelectPalette
SelectObject
ExtSelectClipRgn
SelectClipRgn
SaveDC
RestoreDC
RectVisible
PtVisible
LineTo
IntersectClipRect
GetWindowExtEx
GetViewportExtEx
GetStockObject
GetPixel
GetObjectType
GetClipBox
ExcludeClipRect
Escape
DeleteObject
CreateSolidBrush
CreateRectRgn
CreatePatternBrush
CreatePen
CreateHatchBrush
ExtTextOutW
GetTextExtentPoint32W
CreateFontIndirectW
CreateCompatibleDC
BitBlt
CreateDCW
CopyMetaFileW
CreateBitmap
GetObjectW
SetTextColor
SetBkColor
PatBlt
CreateRectRgnIndirect
DeleteDC
GetDeviceCaps
msimg32
TransparentBlt
AlphaBlend
winspool.drv
GetPrinterW
ClosePrinter
OpenPrinterW
DocumentPropertiesW
advapi32
CryptCreateHash
CryptSetHashParam
CryptDeriveKey
CryptSetKeyParam
CryptEncrypt
CryptDestroyKey
RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegDeleteValueW
RegDeleteKeyW
CryptAcquireContextW
RegSetValueExW
RegCreateKeyExW
RegCloseKey
RegQueryValueExW
RegOpenKeyExW
CryptDecrypt
CryptReleaseContext
CryptDestroyHash
shell32
SHGetDesktopFolder
SHGetFileInfoW
SHCreateDirectoryExW
SHAppBarMessage
DragQueryFileW
ShellExecuteW
SHGetPathFromIDListW
SHBrowseForFolderW
SHGetSpecialFolderLocation
SHGetMalloc
SHGetFolderPathW
DragFinish
comctl32
InitCommonControlsEx
shlwapi
PathRemoveFileSpecW
StrFormatKBSizeW
PathFindFileNameW
PathStripToRootW
PathFindExtensionW
PathIsURLW
PathIsUNCW
PathFileExistsW
uxtheme
GetThemePartSize
GetThemeSysColor
IsThemeBackgroundPartiallyTransparent
IsAppThemed
GetWindowTheme
GetCurrentThemeName
DrawThemeText
DrawThemeParentBackground
OpenThemeData
CloseThemeData
DrawThemeBackground
GetThemeColor
ole32
StgOpenStorageOnILockBytes
CreateILockBytesOnHGlobal
CoFreeUnusedLibraries
OleInitialize
OleUninitialize
OleFlushClipboard
OleIsCurrentClipboard
DoDragDrop
OleGetClipboard
CoLockObjectExternal
RegisterDragDrop
RevokeDragDrop
CoRevokeClassObject
CoRegisterMessageFilter
OleLockRunning
OleCreateMenuDescriptor
OleDestroyMenuDescriptor
CLSIDFromString
OleTranslateAccelerator
IsAccelerator
StgCreateDocfileOnILockBytes
CoGetClassObject
CoDisconnectObject
CoInitialize
CoCreateInstance
CLSIDFromProgID
CoCreateGuid
ReleaseStgMedium
OleDuplicateData
CoTaskMemFree
CoTaskMemAlloc
CreateStreamOnHGlobal
CoUninitialize
CoInitializeEx
oleaut32
SysStringLen
SystemTimeToVariantTime
VariantTimeToSystemTime
SafeArrayDestroy
VariantClear
SysAllocString
VariantCopy
VarBstrFromDate
LoadTypeLi
OleCreateFontIndirect
VariantInit
SysFreeString
VariantChangeType
SysAllocStringLen
oledlg
OleUIBusyW
gdiplus
GdipDrawImageRectI
GdipSetInterpolationMode
GdipCreateBitmapFromHBITMAP
GdipDrawImageI
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipGetImagePaletteSize
GdipGetImagePalette
GdipGetImagePixelFormat
GdipGetImageGraphicsContext
GdipDisposeImage
GdipCloneImage
GdipAlloc
GdipFree
GdipCreateBitmapFromStream
GdipDrawImageRectRect
GdipDeleteGraphics
GdipCreateFromHDC
GdipGetImageWidth
GdipGetImageHeight
GdiplusShutdown
GdiplusStartup
version
GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW
oleacc
AccessibleObjectFromWindow
LresultFromObject
CreateStdAccessibleObject
imm32
ImmReleaseContext
ImmGetOpenStatus
ImmGetContext
winmm
PlaySoundW
Sections
.text Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 339KB - Virtual size: 339KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 77KB - Virtual size: 77KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 142KB - Virtual size: 142KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ