Extended Key Usages
ExtKeyUsageCodeSigning
ExtKeyUsageOCSPSigning
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-31_4c53a5c99fd19876647debec527cbb3d_bkransomware.exe
Resource
win7-20240708-en
Target
2024-10-31_4c53a5c99fd19876647debec527cbb3d_bkransomware
Size
1.4MB
MD5
4c53a5c99fd19876647debec527cbb3d
SHA1
8e8c52bd88aceab5a52112235456ea4c3f5caff8
SHA256
df79ea1bfe373afbf50b53c59c2c6e569ba9d59eb17404b3bf61056d4be5927c
SHA512
37bfd5ee2e32bd841c59bae8117519cc41d22cb587fce6ddd141f7c8a19d5b39fbf2fe8bbd20c8d862284a2c783626a7ce897dc4b13c03870296f2a71d50ffea
SSDEEP
24576:E308J529+RipvL1SXk1QE1RGOTnIEQc4au9NgxnHNnj2FpTj7/:EEp9+ApwXk1QE1RzsEQPaxHNmj7/
ExtKeyUsageCodeSigning
ExtKeyUsageOCSPSigning
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
KeyUsageCertSign
KeyUsageCRLSign
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
CreateStatusWindowW
InitCommonControlsEx
LockResource
GetTempPathW
GetTempFileNameW
DeleteFileW
CopyFileW
CreateFileW
CloseHandle
LoadLibraryA
GetProcAddress
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetSystemTimeAsFileTime
SystemTimeToFileTime
GetFileSize
GetModuleHandleW
GetModuleFileNameW
InitializeCriticalSection
IsDebuggerPresent
lstrcmpiW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
lstrlenW
ReadFile
CreateProcessW
GetExitCodeProcess
Sleep
WideCharToMultiByte
CompareStringW
GetCommandLineW
FindResourceW
EnumResourceNamesW
BeginUpdateResourceW
SetFilePointer
UpdateResourceW
EndUpdateResourceW
GetVersionExW
IsWow64Process
GetCurrentProcess
GetSystemInfo
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
WriteFile
DuplicateHandle
GetStdHandle
CreatePipe
CreateThread
InterlockedExchange
TerminateThread
WaitForSingleObject
SetFilePointerEx
SizeofResource
FlushFileBuffers
GetLastError
TerminateProcess
GetFileAttributesW
FindFirstFileW
FindClose
GetLongPathNameW
CreateDirectoryW
QueryPerformanceCounter
OutputDebugStringW
GetFileTime
SetStdHandle
GetStringTypeW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
HeapSize
GetFileType
GetConsoleCP
GetProcessHeap
GetModuleHandleExW
ExitProcess
GetStartupInfoW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
SetLastError
HeapReAlloc
SetUnhandledExceptionFilter
UnhandledExceptionFilter
ReadConsoleW
GetConsoleMode
RtlUnwind
RaiseException
ExitThread
HeapFree
HeapAlloc
IsProcessorFeaturePresent
DecodePointer
EncodePointer
LoadResource
FindResourceExW
FreeLibrary
LoadLibraryExW
MultiByteToWideChar
GetCurrentThreadId
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
WriteConsoleW
SetEndOfFile
LoadIconW
RegisterClassExW
MessageBeep
DispatchMessageW
PostQuitMessage
SetCursor
DefWindowProcW
ChildWindowFromPoint
LoadImageW
GetDlgItemTextW
DialogBoxParamW
EnableMenuItem
EndDialog
GetSystemMenu
SetActiveWindow
LoadCursorW
TranslateMessage
IsDialogMessageW
TranslateAcceleratorW
GetMessageW
GetDlgItem
SetFocus
UpdateWindow
SendDlgItemMessageW
CheckMenuItem
GetMenu
CheckMenuRadioItem
SetDlgItemTextW
LoadAcceleratorsW
MessageBoxA
DestroyIcon
LoadStringW
MessageBoxW
CharUpperBuffW
PostMessageW
ShowWindow
EnableWindow
SendMessageW
CreateDialogParamW
GetStockObject
GetOpenFileNameW
GetSaveFileNameW
RegCreateKeyExW
RegOpenKeyExW
RegCloseKey
RegQueryValueExW
RegSetValueExW
DragFinish
DragQueryFileW
DragQueryPoint
SHGetFolderPathW
CreateStreamOnHGlobal
VariantCopy
VariantClear
VariantInit
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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_READ
IMAGE_SCN_MEM_WRITE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ