Static task
static1
Behavioral task
behavioral1
Sample
2024-09-09_416c12d11b20b2c7e34150203bec6b68_bkransomware.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-09-09_416c12d11b20b2c7e34150203bec6b68_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-09_416c12d11b20b2c7e34150203bec6b68_bkransomware
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Size
488KB
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MD5
416c12d11b20b2c7e34150203bec6b68
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SHA1
6437fba0f17f7c9009da493050b385a66ca943ee
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SHA256
c2db3496090c518bfb2a7d2bb506c5ca63bfff50e67e7ac7646b27caec27e792
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SHA512
16a77392ecd31fcd95f7141c5a8681993fcce807ca70a1e81d78bb06537a4fd76252e16d39f41c6ba28f4b7216d43e8fdc104ac698c5fe742de7fd418cae4299
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SSDEEP
6144:V4bK3ZpLE//Kq9Z95ZEDDoEMpeLXuCgD75dS8DrEXzbOG4:VpjwSq395OXhj6Cg/5dSNDbOb
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_416c12d11b20b2c7e34150203bec6b68_bkransomware
Files
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2024-09-09_416c12d11b20b2c7e34150203bec6b68_bkransomware.exe windows:5 windows x86 arch:x86
090e11f9865a305dd2650141ef0580c2
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
GetGraphicsMode
SetTextCharacterExtra
GetPolyFillMode
GetTextCharset
GetDCBrushColor
GetDCPenColor
GetSystemPaletteUse
GetRandomRgn
GetTextCharacterExtra
GetNearestPaletteIndex
user32
IsWindowUnicode
GetDialogBaseUnits
CheckDlgButton
ShowWindow
GetWindowLongA
GetPropA
GetWindowDC
GetDlgItemInt
GetMenuState
GetInputState
GetMenu
IsWindowEnabled
GetDlgItem
GetCursor
GetMenuContextHelpId
GetWindowContextHelpId
EndPaint
EndDialog
BeginPaint
SetDlgItemTextA
RemovePropA
GetScrollPos
PostMessageA
GetForegroundWindow
LoadIconA
GetKeyboardType
GetMenuCheckMarkDimensions
CallWindowProcA
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
FlushFileBuffers
WriteConsoleW
SetStdHandle
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
SetFilePointerEx
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetProcAddress
GetModuleHandleA
GlobalSize
GetTickCount
GetCurrentProcess
DeleteFileA
GetLastError
SetFilePointer
LockResource
MoveFileA
LoadResource
GetVersion
GlobalFlags
IsProcessorFeaturePresent
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetProcessHeap
GetStdHandle
WriteFile
GetModuleFileNameW
IsDebuggerPresent
SetLastError
GetCurrentThread
GetCurrentThreadId
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetConsoleCP
GetConsoleMode
CloseHandle
GetFileType
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
SetEnvironmentVariableA
Sections
.text Size: 427KB - Virtual size: 427KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 35KB - Virtual size: 113KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE