Extended Key Usages
ExtKeyUsageCodeSigning
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-09_3710fa96338bd279ecf5370536f75e8a_bkransomware.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-09_3710fa96338bd279ecf5370536f75e8a_bkransomware.exe
Resource
win10v2004-20240802-en
Target
2024-08-09_3710fa96338bd279ecf5370536f75e8a_bkransomware
Size
3.9MB
MD5
3710fa96338bd279ecf5370536f75e8a
SHA1
2f3640ca9e7c1136e3b5690b0711bce9c05d2357
SHA256
8274079184f29606eb62ccf83e233f1fe5f10f92a5b4c76afb51e945b49e6d62
SHA512
55ec448c5703d19d7842bf5f5a473e76ebe9ed2eaf68deb8aa838a6de853b6fe74cc99b2b693b59bbc295d217ec881b9cbef4c7db8e920f8904bfd286a9db91b
SSDEEP
98304:R2g69ipMX52ep5iSioaseVhgrxk733TldXPrE1KNYMNAqXlJONQzy6tJG99Px68o:REbUSQ9733TlwE09x1oTL
ExtKeyUsageCodeSigning
ExtKeyUsageCodeSigning
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
CreateSemaphoreW
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
GetTimeZoneInformation
GetDateFormatW
AreFileApisANSI
LCMapStringW
IsValidLocale
EnumSystemLocalesW
FatalAppExitA
SetConsoleCtrlHandler
GetConsoleCP
GetConsoleMode
ReadConsoleW
SetFilePointerEx
OutputDebugStringW
WriteConsoleW
SetEnvironmentVariableA
GetModuleHandleExW
ExitProcess
IsProcessorFeaturePresent
IsDebuggerPresent
RtlUnwind
GetCommandLineW
LocalUnlock
LocalLock
FindResourceExW
GetUserDefaultLCID
ReplaceFileW
GetDiskFreeSpaceW
VirtualProtect
SearchPathW
GetProfileIntW
Sleep
GetTempPathW
RaiseException
GetTempFileNameW
VerifyVersionInfoW
VerSetConditionMask
GetTickCount
SetFileTime
SetFileAttributesW
LocalFileTimeToFileTime
GetStartupInfoW
GetFileSizeEx
GetFileAttributesExW
GetFileAttributesW
FileTimeToLocalFileTime
SetErrorMode
lstrcpyW
GetWindowsDirectoryW
GetStringTypeExW
lstrcmpiW
GetCurrentProcess
DuplicateHandle
WriteFile
UnlockFile
SetFilePointer
SetEndOfFile
ReadFile
LockFile
GetVolumeInformationW
GetShortPathNameW
GetFullPathNameW
GetFileSize
FlushFileBuffers
FindFirstFileW
FindClose
GetCurrentDirectoryW
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
LocalReAlloc
LocalAlloc
GetStdHandle
GetFileType
SetStdHandle
GetSystemTimeAsFileTime
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
GlobalFlags
SystemTimeToFileTime
FileTimeToSystemTime
CopyFileW
FormatMessageW
LocalFree
GlobalSize
GetThreadLocale
WritePrivateProfileStringW
GetPrivateProfileStringW
GetPrivateProfileIntW
ResumeThread
SuspendThread
SetThreadPriority
VirtualAlloc
GetSystemInfo
HeapQueryInformation
GetFileTime
ExitThread
CreateEventW
WaitForSingleObject
SetEvent
CompareStringA
GlobalAlloc
GetVersionExW
GetAtomNameW
lstrcmpA
GlobalFindAtomW
GlobalAddAtomW
LoadLibraryA
lstrcmpW
GlobalDeleteAtom
LoadLibraryExW
GetSystemDirectoryW
GetCurrentThreadId
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
EncodePointer
MulDiv
GlobalFree
GlobalUnlock
GlobalLock
GetProcAddress
GetModuleHandleW
GetModuleHandleA
GetModuleFileNameW
FreeResource
SetLastError
OutputDebugStringA
DeleteCriticalSection
DecodePointer
HeapSize
GetLastError
InitializeCriticalSectionEx
HeapDestroy
GetProcessHeap
HeapAlloc
HeapReAlloc
Module32NextW
MapViewOfFileExNuma
IsValidCodePage
InitializeSListHead
InitOnceComplete
HeapFree
GlobalGetAtomNameW
GetSystemTimes
GetSystemTimeAdjustment
GetSystemDefaultLangID
GetStringTypeExA
GetQueuedCompletionStatusEx
GetProcessWorkingSetSize
GetNamedPipeClientComputerNameA
GetLargePageMinimum
GetDllDirectoryW
GetDiskFreeSpaceExW
GetCurrentThread
GetCurrentProcessId
GetCommState
GetCPInfoExW
WakeAllConditionVariable
DnsHostnameToComputerNameW
VirtualQuery
DeleteFileW
SetSystemTimeAdjustment
DefineDosDeviceW
SetProcessWorkingSetSize
CreateThread
SetPriorityClass
CreatePipe
ReplaceFileA
CreateFileW
QueueUserAPC
CreateFileMappingW
QueryProcessCycleTime
CloseThreadpoolWait
OpenEventA
CheckRemoteDebuggerPresent
MoveFileW
ChangeTimerQueueTimer
FreeLibrary
LoadLibraryW
WideCharToMultiByte
MultiByteToWideChar
CloseHandle
FindResourceW
LoadResource
LockResource
SizeofResource
GetTimeFormatW
WaitMessage
PostThreadMessageW
GetSystemMenu
IsZoomed
GetComboBoxInfo
TrackMouseEvent
ReuseDDElParam
UnpackDDElParam
GetMenuBarInfo
InsertMenuItemW
TranslateAcceleratorW
LoadAcceleratorsW
BringWindowToTop
MonitorFromPoint
UpdateLayeredWindow
IsMenu
UnionRect
SetWindowRgn
DrawFrameControl
DrawEdge
DrawStateW
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
EnumDisplayMonitors
SetLayeredWindowAttributes
RegisterClipboardFormatW
NotifyWinEvent
InvertRect
HideCaret
EnableScrollBar
GetAsyncKeyState
GetIconInfo
DrawIconEx
LoadImageW
SetRectEmpty
DrawFocusRect
GetMenuDefaultItem
CreatePopupMenu
CharUpperW
DestroyIcon
IsIconic
MessageBeep
GetNextDlgGroupItem
IsRectEmpty
SetRect
InvalidateRgn
CopyAcceleratorTableW
ReleaseCapture
InvalidateRect
KillTimer
SetTimer
DeleteMenu
LoadCursorW
CopyImage
SystemParametersInfoW
GetMenuItemInfoW
DestroyMenu
GetSystemMetrics
RealChildWindowFromPoint
GetDialogBaseUnits
RemoveMenu
AppendMenuW
GetMenuState
GetMenuStringW
UnregisterClassW
CharNextW
SetCursor
ShowOwnedPopups
TranslateMessage
GetMessageW
MapDialogRect
SetWindowContextHelpId
PostQuitMessage
MapVirtualKeyW
GetKeyboardLayout
IntersectRect
WindowFromPoint
GetCursorPos
SendDlgItemMessageA
LoadMenuW
IsDialogMessageW
SetWindowTextW
ScrollWindowEx
SendDlgItemMessageW
IsDlgButtonChecked
CheckRadioButton
CheckDlgButton
GetDlgItemTextW
SetDlgItemTextW
GetDlgItemInt
SetDlgItemInt
MoveWindow
ShowWindow
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
GetMonitorInfoW
WinHelpW
GetScrollInfo
SetScrollInfo
LoadIconW
CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExW
GetTopWindow
GetClassNameW
GetClassLongW
SetWindowLongW
PtInRect
EqualRect
MapWindowPoints
AdjustWindowRectEx
GetWindowRect
GetClientRect
GetWindowTextLengthW
GetWindowTextW
RemovePropW
GetPropW
SetPropW
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
ScrollWindow
RedrawWindow
ValidateRect
SetForegroundWindow
GetForegroundWindow
UpdateWindow
TrackPopupMenuEx
TrackPopupMenu
GetMenuItemCount
GetMenuItemID
GetSubMenu
SetMenu
GetMenu
GetCapture
GetKeyState
GetFocus
SetFocus
GetDlgCtrlID
IsWindowVisible
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
SetWindowPos
IsChild
IsCharLowerW
MapVirtualKeyExW
ToUnicodeEx
GetKeyboardState
CreateAcceleratorTableW
DestroyAcceleratorTable
SetCursorPos
SetParent
LockWindowUpdate
SetClassLongW
GetDoubleClickTime
CopyIcon
SetMenuDefaultItem
ModifyMenuW
CharUpperBuffW
FrameRect
EnumChildWindows
DrawMenuBar
DefFrameProcW
DefMDIChildProcW
TranslateMDISysAccel
IsClipboardFormatAvailable
GetTabbedTextExtentW
WindowFromDC
DrawIcon
GetWindowRgn
DestroyCursor
GetDCEx
CreateMenu
InSendMessage
SendNotifyMessageW
SubtractRect
GetKeyNameTextW
GetUpdateRect
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
DefWindowProcW
PostMessageW
GetMessageTime
GetMessagePos
PeekMessageW
DispatchMessageW
RegisterWindowMessageW
GetLastActivePopup
GetWindowThreadProcessId
MessageBoxW
FillRect
GetSysColor
ScreenToClient
ClientToScreen
EndPaint
BeginPaint
ReleaseDC
GetWindowDC
GetDC
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
GetDesktopWindow
GetWindowLongW
SetActiveWindow
IsWindowEnabled
GetActiveWindow
GetNextDlgTabItem
GetDlgItem
EndDialog
CreateDialogIndirectParamW
IsWindow
GetWindow
DestroyWindow
MonitorFromWindow
RealGetWindowClassA
LookupIconIdFromDirectoryEx
LoadStringA
InsertMenuW
GetUpdatedClipboardFormats
GetCaretPos
DrawStateA
DrawCaption
DlgDirSelectComboBoxExA
CreateDesktopExW
CloseWindow
CharNextExA
CallWindowProcW
OffsetRect
InflateRect
CopyRect
SetCapture
GetParent
LoadBitmapW
SendMessageW
EnableWindow
GetSysColorBrush
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
CombineRgn
CreateFontIndirectW
CreateRectRgnIndirect
GetMapMode
PatBlt
SetRectRgn
DPtoLP
GetBkColor
GetTextColor
CopyMetaFileW
CreateDCW
GetTextExtentPoint32W
GetTextMetricsW
GetRgnBox
CreatePalette
GetNearestPaletteIndex
GetPaletteEntries
RealizePalette
CreateCompatibleBitmap
CreateDIBitmap
EnumFontFamiliesW
GetDIBits
SetPixel
StretchBlt
CreateDIBSection
CreateEllipticRgn
Ellipse
CreatePolygonRgn
Rectangle
EnumFontFamiliesExW
SetWindowOrgEx
CreateRoundRectRgn
GetCurrentObject
CreateFontW
GetCharWidthW
StretchDIBits
RoundRect
FrameRgn
PtInRegion
SetPixelV
ExtFloodFill
SetPaletteEntries
FillRgn
GetBoundsRect
GetWindowOrgEx
LPtoDP
GetViewportOrgEx
EndDoc
StartPage
EndPage
AbortDoc
SetAbortProc
GetROP2
GetBkMode
GetNearestColor
GetPolyFillMode
GetStretchBltMode
GetTextAlign
GetTextFaceW
CloseMetaFile
CreateMetaFileW
DeleteMetaFile
SetTextCharacterExtra
SetStretchBltMode
SetROP2
SetWindowExtEx
SetViewportOrgEx
SetTextColor
SetViewportExtEx
PolylineTo
ExtTextOutW
TextOutW
MoveToEx
ExtCreatePen
SetArcDirection
PolyDraw
ArcTo
StartDocW
SetColorAdjustment
ModifyWorldTransform
SetWorldTransform
EnumMetaFile
PlayMetaFileRecord
SetTextJustification
OffsetRgn
CreateCompatibleDC
SetPolyFillMode
GetLayout
SetLayout
SetMapMode
SetGraphicsMode
SetBkMode
SetBkColor
SelectPalette
SelectObject
ExtSelectClipRgn
SelectClipRgn
RestoreDC
RectVisible
PtVisible
PlayMetaFile
OffsetClipRgn
LineTo
IntersectClipRect
GetWindowExtEx
GetViewportExtEx
GetStockObject
GetPixel
GetObjectType
GetDeviceCaps
GetCurrentPositionEx
GetClipRgn
GetClipBox
ExcludeClipRect
Escape
DeleteObject
DeleteDC
CreateSolidBrush
CreateRectRgn
CreatePatternBrush
CreatePen
CreateHatchBrush
CreateDIBPatternBrushPt
CreateBitmap
BitBlt
StrokePath
SetMapperFlags
SetDIBColorTable
SetBitmapDimensionEx
SelectClipPath
SaveDC
Polyline
Polygon
PolyBezierTo
PlayEnhMetaFileRecord
GetTextFaceA
GetTextCharsetInfo
GetSystemPaletteEntries
GetObjectW
GetCharABCWidthsW
EnumEnhMetaFile
CreateEnhMetaFileW
SetTextAlign
AlphaBlend
TransparentBlt
DocumentPropertiesW
GetJobW
OpenPrinterW
ClosePrinter
GetFileSecurityW
RegEnumKeyExW
RegEnumValueW
RegSetValueW
RegQueryValueW
RegEnumKeyW
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
PerfDecrementULongLongCounterValue
LookupAccountSidW
LookupAccountNameW
EventWriteTransfer
CredFree
AddAuditAccessObjectAce
SetFileSecurityW
ord195
SHAddToRecentDocs
ExtractIconW
SHGetFileInfoW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHGetDesktopFolder
ShellExecuteW
SHGetMalloc
SHBrowseForFolderW
DragQueryFileW
DragFinish
SHAppBarMessage
ShellExecuteExW
ord153
AssocGetPerceivedType
StrToInt64ExA
PathIsContentTypeW
PathIsPrefixA
PathIsRootW
PathRenameExtensionA
SHRegGetPathW
SHRegWriteUSValueA
StrChrIA
StrCmpW
PathFindExtensionW
PathFindFileNameW
PathRemoveExtensionW
PathIsUNCW
PathStripToRootW
StrFormatKBSizeW
ord276
PathRemoveFileSpecW
IsThemeBackgroundPartiallyTransparent
GetThemePartSize
GetWindowTheme
DrawThemeText
DrawThemeParentBackground
OpenThemeData
CloseThemeData
DrawThemeBackground
GetThemeColor
GetCurrentThemeName
IsAppThemed
GetThemeSysColor
CoGetClassObject
CoDisconnectObject
StringFromGUID2
SetConvertStg
OleRegGetUserType
ReleaseStgMedium
OleDuplicateData
ReadFmtUserTypeStg
WriteFmtUserTypeStg
WriteClassStg
ReadClassStg
CreateBindCtx
CoTreatAsClass
GetHGlobalFromILockBytes
StringFromCLSID
CoInitialize
CoCreateInstance
CLSIDFromProgID
CLSIDFromString
CoCreateGuid
CoUninitialize
StgCreateDocfileOnILockBytes
OleCreateFromFile
OleConvertOLESTREAMToIStorageEx
OleConvertOLESTREAMToIStorage
CoTaskMemAlloc
CoResumeClassObjects
OleQueryCreateFromData
OleGetIconOfClass
OleSetContainedObject
OleSaveToStream
OleSave
OleLoad
OleCreateLinkToFile
OleCreateStaticFromData
OleCreateLinkFromData
OleCreateFromData
OleCreate
WriteClassStm
CreateItemMoniker
CreateGenericComposite
RevokeDragDrop
RegisterDragDrop
StgOpenStorageOnILockBytes
CreateILockBytesOnHGlobal
OleRun
CoFreeUnusedLibraries
OleInitialize
OleUninitialize
CoInitializeEx
CreateStreamOnHGlobal
CoRegisterClassObject
CoRevokeClassObject
OleSetClipboard
OleFlushClipboard
OleIsCurrentClipboard
CoRegisterMessageFilter
DoDragDrop
OleSetMenuDescriptor
OleLockRunning
StgCreateDocfile
StgOpenStorage
StgIsStorageFile
CreateOleAdviseHolder
CreateDataAdviseHolder
GetRunningObjectTable
CoGetMalloc
OleIsRunning
OleQueryLinkFromData
OleRegEnumVerbs
OleRegGetMiscStatus
OleCreateFromFileEx
PropVariantCopy
CoLockObjectExternal
OleGetClipboard
IsAccelerator
OleTranslateAccelerator
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
CoTaskMemFree
CreateFileMoniker
SafeArraySetIID
RegisterTypeLi
LoadRegTypeLi
LoadTypeLi
VarDecFromStr
VarBstrFromDec
VarBstrFromDate
VarBstrFromCy
VarCyFromStr
VarDateFromStr
VariantCopy
SafeArrayPtrOfIndex
SafeArrayCopy
SafeArrayPutElement
SafeArrayGetElement
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayUnlock
SafeArrayLock
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayGetElemsize
SafeArrayGetDim
SafeArrayRedim
SafeArrayDestroy
SafeArrayDestroyData
SafeArrayDestroyDescriptor
SafeArrayCreate
SafeArrayAllocData
SafeArrayAllocDescriptor
VariantTimeToSystemTime
SysStringLen
SysReAllocStringLen
OleCreateFontIndirect
SysAllocString
VariantChangeType
VariantClear
VariantInit
SysAllocStringLen
SysAllocStringByteLen
SysStringByteLen
SysFreeString
VarUI1FromBool
VarR8FromR4
VarR8FromI1
VarR4FromI2
VarBstrFromUI4
VarAnd
SystemTimeToVariantTime
OleUIInsertObjectW
OleUIConvertW
ord6
OleUIBusyW
OleUIObjectPropertiesW
LresultFromObject
AccessibleObjectFromWindow
AccessibleObjectFromPoint
GetOleaccVersionInfo
CreateStdAccessibleProxyW
CreateStdAccessibleProxyA
CreateStdAccessibleObject
GdipSetInterpolationMode
GdipCreateFromHDC
GdipCreateBitmapFromHBITMAP
GdipDrawImageI
GdipDeleteGraphics
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromFileICM
GdipCreateBitmapFromStreamICM
GdipCreateBitmapFromFile
GdipCreateBitmapFromStream
GdipGetImagePaletteSize
GdipGetImagePalette
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipGetImageGraphicsContext
GdipDisposeImage
GdipCloneImage
GdiplusStartup
GdipFree
GdipAlloc
GdiplusShutdown
GdipPrivateAddFontFile
GdipGetRegionBounds
GdipGetPathGradientBlend
GdipGetPathGradientRect
GdipGetPenMode
GdipDrawImageRectI
ImmGetContext
ImmRegisterWordA
ImmIsUIMessageA
ImmGetRegisterWordStyleA
ImmGetOpenStatus
ImmGetImeMenuItemsW
ImmGetCandidateListW
ImmReleaseContext
midiOutOpen
PlaySoundW
midiOutReset
midiOutLongMsg
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ