Static task
static1
Behavioral task
behavioral1
Sample
2024-06-20_5153ade67fb282620dbdf037fb251580_bkransomware.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-20_5153ade67fb282620dbdf037fb251580_bkransomware.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-20_5153ade67fb282620dbdf037fb251580_bkransomware
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Size
573KB
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MD5
5153ade67fb282620dbdf037fb251580
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SHA1
6177bad932369c287e29b48e3933fa482025b4d0
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SHA256
65d039d0df78802b8ec21caa05845b5566451a9e2c9817582016929c0b2f150a
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SHA512
0a226d8d1731eea292ae2335e7c5f953c3781ee5734a2223c9d660340d216ce40c4a900281c7b7d95288aeb7b0fd962d21a8eeb5f30b99fb1c1f110875cab0c0
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SSDEEP
12288:6v0mdw8+Hw2vBv8ZKSZCpB+L6QPsdEECtAUpQHAkHGYziU:6sMpqw2vq+pyHEVA
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-20_5153ade67fb282620dbdf037fb251580_bkransomware
Files
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2024-06-20_5153ade67fb282620dbdf037fb251580_bkransomware.exe windows:5 windows x86 arch:x86
bcdff2f05085f094f2aea3c4144e8c86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetStretchBltMode
GetBkColor
GetSystemPaletteUse
GetTextCharacterExtra
GetFontLanguageInfo
GetFontUnicodeRanges
GetTextColor
GetPixelFormat
SetTextAlign
GetDCBrushColor
GetNearestPaletteIndex
GetPolyFillMode
GetDCPenColor
GetMapMode
GetNearestColor
GetClipRgn
GetMetaRgn
GetCurrentObject
GetTextCharset
GetDeviceCaps
SetSystemPaletteUse
GetObjectType
GetTextAlign
GetGraphicsMode
user32
GetDlgItemInt
RemovePropA
GetDC
IsWindowEnabled
SetFocus
ShowWindow
DrawTextA
GetScrollPos
CheckDlgButton
GetKeyboardType
LoadIconA
GetDialogBaseUnits
EndPaint
GetWindowDC
GetMenuCheckMarkDimensions
GetMenuItemID
GetWindowLongA
IsWindowUnicode
WindowFromDC
EndDialog
GetDlgItem
GetCursor
SetWindowTextA
GetMenuContextHelpId
PostMessageA
BeginPaint
GetInputState
CallWindowProcA
GetMenuItemCount
SetDlgItemTextA
SendMessageA
GetWindowContextHelpId
GetQueueStatus
GetMenu
MoveWindow
GetMenuState
GetPropA
EnableWindow
GetForegroundWindow
kernel32
SetEnvironmentVariableW
SetEndOfFile
WriteConsoleW
GetFullPathNameA
GetExitCodeProcess
WaitForSingleObject
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetModuleFileNameA
SetFilePointerEx
SetStdHandle
ReadConsoleW
GetConsoleMode
GetConsoleCP
ReadFile
GetTimeZoneInformation
CreateProcessA
GetFileAttributesExW
CreatePipe
RaiseException
GetStringTypeW
MoveFileExW
RtlUnwind
GetProcAddress
GetModuleHandleA
FlushFileBuffers
SetFilePointer
GetCurrentProcess
GetStdHandle
GetDriveTypeA
IsProcessorFeaturePresent
LocalFlags
WriteFile
GetCurrentProcessId
DeleteFileA
GlobalHandle
GlobalSize
GetTickCount
GetFileTime
IsDebuggerPresent
MoveFileA
GetVersion
GetFileType
LoadResource
GetLastError
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
CloseHandle
DuplicateHandle
CreateProcessW
DeleteFileW
GetFullPathNameW
HeapReAlloc
GetCommandLineA
GetProcessHeap
GetModuleFileNameW
SetLastError
GetCurrentThread
GetCurrentThreadId
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
SetEnvironmentVariableA
Sections
.text Size: 508KB - Virtual size: 508KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 22KB - Virtual size: 65KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE