Extended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
Static task
static1
Behavioral task
behavioral1
Sample
2024-07-10_42a3d02cb8c7b470493c91ee3995d4ef_bkransomware.exe
Resource
win7-20240705-en
Target
2024-07-10_42a3d02cb8c7b470493c91ee3995d4ef_bkransomware
Size
2.7MB
MD5
42a3d02cb8c7b470493c91ee3995d4ef
SHA1
1f70ee3558bb579cd2500fc0ef1ff4f18be54a21
SHA256
f9888491645cbfe238a9192e99b37f4ed2e2f5f8cb49adbffa231459d760a331
SHA512
0bb5cd6b2dfce1c5b544ddf0e0990556cad653043a4b106f25884b1fdfa9dff72b480c14291182d2173da239a9544d23cb24e79652de93fd249a87f6906cb9ed
SSDEEP
49152:xZrN/KFDZplupX2YIaA96WTt1xBjWel/oFbfLPuW9j9GWqlc+N38VbZytxE6C:xHCFVplupX2YJAkCt1/jWe4LPuW9BGW9
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
ExtKeyUsageTimeStamping
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
F:\jenkins\workspace\ws\jc-7e225bc5\src\MAPIClient\bin\Win32\Release\MailStoreMapiClient_x86.pdb
RpcStringFreeA
UuidCreate
UuidToStringA
EnumProcessModules
GetModuleInformation
VirtualAlloc
VirtualQuery
GetStartupInfoW
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
GetTimeZoneInformation
GetConsoleCP
GetConsoleMode
ReadConsoleW
SetFilePointerEx
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
OutputDebugStringW
LCMapStringW
IsValidLocale
EnumSystemLocalesW
SetEnvironmentVariableA
InitializeCriticalSectionEx
HeapReAlloc
HeapAlloc
HeapFree
GetProcessHeap
GetModuleHandleExW
RaiseException
GetLastError
HeapSize
DecodePointer
DeleteCriticalSection
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
AllocConsole
SetConsoleTextAttribute
GetSystemInfo
GetStdHandle
GetConsoleScreenBufferInfo
FindResourceW
LoadResource
SizeofResource
LockResource
SetErrorMode
WaitForSingleObject
SetEvent
CreateThread
GetCurrentProcess
GetModuleFileNameW
SystemTimeToFileTime
FileTimeToSystemTime
GetProfileIntW
FreeLibrary
LoadLibraryW
GetVersionExW
GetTempPathW
GetProcAddress
GlobalFree
GlobalLock
GlobalAlloc
GlobalUnlock
WriteFile
TerminateThread
ReadFile
ExitProcess
GetFileType
SetStdHandle
RtlUnwind
IsProcessorFeaturePresent
IsDebuggerPresent
GetSystemTimeAsFileTime
FindResourceExW
GetUserDefaultLCID
VirtualProtect
SearchPathW
Sleep
GetTempFileNameW
VerifyVersionInfoW
DisconnectNamedPipe
HeapQueryInformation
ExitThread
WriteConsoleW
FlushFileBuffers
CreateEventW
CloseHandle
VerSetConditionMask
lstrcpyW
GetTickCount
GetWindowsDirectoryW
GetCurrentDirectoryW
GetFileTime
GetFileSizeEx
GetFileAttributesExW
GetFileAttributesW
FileTimeToLocalFileTime
lstrcmpiW
DuplicateHandle
UnlockFile
SetFilePointer
SetEndOfFile
LockFile
GetVolumeInformationW
GetFullPathNameW
GetFileSize
FindFirstFileW
FindClose
DeleteFileW
CreateFileW
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
GetThreadLocale
GlobalGetAtomNameW
GlobalFlags
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
ResumeThread
SetThreadPriority
WritePrivateProfileStringW
GetPrivateProfileStringW
GetPrivateProfileIntW
lstrcmpA
GetCurrentThread
GlobalFindAtomW
GlobalAddAtomW
LoadLibraryA
lstrcmpW
GlobalDeleteAtom
LoadLibraryExW
GetSystemDirectoryW
GetCurrentThreadId
InitializeCriticalSectionAndSpinCount
EncodePointer
CopyFileW
FormatMessageW
MulDiv
GlobalSize
GetModuleHandleW
GetModuleHandleA
FreeResource
OutputDebugStringA
MultiByteToWideChar
WideCharToMultiByte
SetLastError
LocalFree
GetCommandLineW
CreateNamedPipeW
ConnectNamedPipe
GetCurrentProcessId
DestroyCursor
GetWindowRgn
GetKeyboardState
ToUnicodeEx
MapVirtualKeyExW
IsCharLowerW
GetKeyboardLayout
WaitMessage
IsZoomed
GetComboBoxInfo
TrackMouseEvent
ReuseDDElParam
UnpackDDElParam
InsertMenuItemW
TranslateAcceleratorW
LoadAcceleratorsW
BringWindowToTop
MonitorFromPoint
UpdateLayeredWindow
IsMenu
UnionRect
SetWindowRgn
DrawFrameControl
DrawEdge
DrawStateW
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
EnumDisplayMonitors
SetLayeredWindowAttributes
PostThreadMessageW
NotifyWinEvent
InvertRect
HideCaret
EnableScrollBar
GetAsyncKeyState
GetIconInfo
DrawIconEx
LoadImageW
SetRectEmpty
DrawFocusRect
WindowFromPoint
RegisterClipboardFormatW
GetMenuDefaultItem
CreatePopupMenu
MessageBeep
GetNextDlgGroupItem
IsRectEmpty
SetRect
InvalidateRgn
CopyAcceleratorTableW
ReleaseCapture
SetCapture
OffsetRect
CharNextW
DestroyIcon
InvalidateRect
KillTimer
SetTimer
DeleteMenu
CharUpperW
IntersectRect
LoadMenuW
CopyImage
SendDlgItemMessageA
LoadCursorW
GetSysColorBrush
RealChildWindowFromPoint
InflateRect
GetMenuItemInfoW
DestroyMenu
FillRect
ClientToScreen
EndPaint
BeginPaint
GetWindowDC
TabbedTextOutW
GrayStringW
DrawTextExW
GetCursorPos
TranslateMessage
GetMessageW
MapDialogRect
SetWindowContextHelpId
GetWindowThreadProcessId
SetCursor
ShowOwnedPopups
PostQuitMessage
ReleaseDC
GetDC
MapVirtualKeyW
GetKeyNameTextW
IsDialogMessageW
SetWindowTextW
CheckDlgButton
SetDlgItemTextW
MoveWindow
ShowWindow
GetMonitorInfoW
MonitorFromWindow
WinHelpW
GetScrollInfo
SetScrollInfo
CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExW
GetWindow
GetLastActivePopup
GetTopWindow
GetClassNameW
GetClassLongW
SetWindowLongW
PtInRect
EqualRect
CopyRect
GetSysColor
MapWindowPoints
ScreenToClient
AdjustWindowRectEx
GetWindowTextLengthW
GetWindowTextW
RemovePropW
GetPropW
SetPropW
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
ScrollWindow
RedrawWindow
ValidateRect
SetForegroundWindow
GetForegroundWindow
UpdateWindow
TrackPopupMenu
SetMenu
GetMenu
GetCapture
GetKeyState
SetFocus
GetDlgCtrlID
IsWindowVisible
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
SetWindowPos
IsChild
CreateWindowExW
GetClassInfoExW
GetClassInfoW
CreateMenu
SubtractRect
GetUpdateRect
IsClipboardFormatAvailable
TranslateMDISysAccel
DefMDIChildProcW
DefFrameProcW
DrawMenuBar
FrameRect
CharUpperBuffW
ModifyMenuW
SetMenuDefaultItem
RegisterClassW
CallWindowProcW
DefWindowProcW
CopyIcon
GetDoubleClickTime
SetClassLongW
LockWindowUpdate
SetParent
SetCursorPos
DestroyAcceleratorTable
DrawTextW
CreateAcceleratorTableW
GetMessageTime
GetMessagePos
PeekMessageW
DispatchMessageW
RegisterWindowMessageW
RemoveMenu
InsertMenuW
GetMenuItemCount
GetMenuItemID
GetSubMenu
GetMenuState
GetMenuStringW
GetDesktopWindow
GetWindowLongW
SetActiveWindow
IsWindowEnabled
GetActiveWindow
GetNextDlgTabItem
GetDlgItem
EndDialog
CreateDialogIndirectParamW
DestroyWindow
IsWindow
GetParent
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
GetFocus
GetSystemMenu
GetWindowRect
IsIconic
DrawIcon
GetClientRect
LoadIconW
AppendMenuW
LoadBitmapW
GetSystemMetrics
MessageBoxW
CloseWindow
PostMessageW
SendMessageW
UnregisterClassW
EnableWindow
SystemParametersInfoW
ExcludeClipRect
GetClipBox
GetObjectType
GetPixel
GetStockObject
GetViewportExtEx
GetWindowExtEx
IntersectClipRect
LineTo
PtVisible
RectVisible
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
SelectObject
SelectPalette
SetBkMode
SetMapMode
SetLayout
GetLayout
SetPolyFillMode
SetROP2
SetTextAlign
MoveToEx
TextOutW
ExtTextOutW
CreateRectRgnIndirect
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
CreateFontIndirectW
GetTextExtentPoint32W
Escape
CombineRgn
GetMapMode
SetRectRgn
DPtoLP
GetBkColor
GetTextColor
GetRgnBox
CreatePalette
GetNearestPaletteIndex
GetPaletteEntries
GetSystemPaletteEntries
RealizePalette
CreateCompatibleBitmap
CreateDIBitmap
EnumFontFamiliesW
GetTextCharsetInfo
SetPixel
StretchBlt
CreateDIBSection
SetDIBColorTable
CreateEllipticRgn
Ellipse
CreatePolygonRgn
Polygon
Polyline
Rectangle
EnumFontFamiliesExW
OffsetRgn
CreateRoundRectRgn
RoundRect
FrameRgn
PtInRegion
SetPixelV
ExtFloodFill
SetPaletteEntries
FillRgn
GetBoundsRect
GetWindowOrgEx
LPtoDP
GetViewportOrgEx
GetTextFaceW
DeleteObject
DeleteDC
CreateSolidBrush
CreateRectRgn
CreatePatternBrush
CreatePen
CreateHatchBrush
CreateCompatibleDC
BitBlt
GetObjectW
SetTextColor
SetBkColor
GetDeviceCaps
CreateDCW
CopyMetaFileW
GetTextMetricsW
CreateBitmap
PatBlt
TransparentBlt
AlphaBlend
ClosePrinter
OpenPrinterW
DocumentPropertiesW
RegEnumKeyW
RegOpenKeyExW
RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegQueryValueExW
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegCloseKey
DragFinish
SHGetFileInfoW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHGetDesktopFolder
ShellExecuteW
SHAppBarMessage
CommandLineToArgvW
DragQueryFileW
SHBrowseForFolderW
InitCommonControlsEx
ImageList_AddMasked
PathFindExtensionW
PathFindFileNameW
PathRemoveFileSpecW
PathIsUNCW
PathStripToRootW
PathFileExistsW
StrFormatKBSizeW
CloseThemeData
GetThemePartSize
GetWindowTheme
GetThemeSysColor
DrawThemeText
DrawThemeParentBackground
OpenThemeData
IsThemeBackgroundPartiallyTransparent
IsAppThemed
DrawThemeBackground
GetThemeColor
GetCurrentThemeName
OleInitialize
CoFreeUnusedLibraries
CoGetClassObject
CoDisconnectObject
CoInitializeEx
CLSIDFromProgID
CLSIDFromString
CoInitialize
CoCreateGuid
CoUninitialize
ReleaseStgMedium
OleDuplicateData
RegisterDragDrop
CoTaskMemFree
CoTaskMemAlloc
StgOpenStorageOnILockBytes
GetHGlobalFromILockBytes
WriteClassStg
CreateILockBytesOnHGlobal
CoCreateInstance
GetHGlobalFromStream
CreateStreamOnHGlobal
CoLockObjectExternal
OleGetClipboard
IsAccelerator
OleTranslateAccelerator
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
OleLockRunning
DoDragDrop
CoRegisterMessageFilter
OleIsCurrentClipboard
OleFlushClipboard
StgCreateDocfileOnILockBytes
RevokeDragDrop
CoRevokeClassObject
OleUninitialize
OleCreateFontIndirect
LoadTypeLi
VarBstrFromDate
VariantCopy
SafeArrayDestroy
SysStringLen
SysAllocString
VariantChangeType
VariantInit
SysAllocStringLen
SysFreeString
SystemTimeToVariantTime
VariantClear
VariantTimeToSystemTime
OleUIBusyW
CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject
GdipSetInterpolationMode
GdipCreateFromHDC
GdipCreateBitmapFromHBITMAP
GdipDrawImageI
GdipDeleteGraphics
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromStream
GdipGetImagePaletteSize
GdipGetImagePalette
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipGetImageGraphicsContext
GdipDisposeImage
GdipCloneImage
GdiplusStartup
GdipFree
GdipAlloc
GdiplusShutdown
GdipDrawImageRectI
ImmReleaseContext
ImmGetContext
ImmGetOpenStatus
PlaySoundW
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