Static task
static1
Behavioral task
behavioral1
Sample
2024-09-19_93526b33dcdeafd5aef61087c71958b7_bkransomware.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-09-19_93526b33dcdeafd5aef61087c71958b7_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-19_93526b33dcdeafd5aef61087c71958b7_bkransomware
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Size
513KB
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MD5
93526b33dcdeafd5aef61087c71958b7
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SHA1
9fe73066cc0bac9859b961177ed8ac56218a0755
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SHA256
ca079fd77fe1b93491ceef76d89521995a2cc0cf7896d727599be6fc60ecd930
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SHA512
44acf13c7e46b715f2f42155a35b81bec6c0abeb89b64f62fba048aa3973c071811fb76631e116038fbfc6436a50fdb0ec0bba2e76ee3d2f284e123ae2167a51
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SSDEEP
12288:zXss51sObK952C5DwTYRIQi2Yhnz1PbtVB:zXDsCTCe8Li2YhJR
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_93526b33dcdeafd5aef61087c71958b7_bkransomware
Files
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2024-09-19_93526b33dcdeafd5aef61087c71958b7_bkransomware.exe windows:5 windows x86 arch:x86
631e5708c6a9eddf03b8fcfccfb1a4d3
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
GetObjectType
GetBkColor
GetDCPenColor
GetDeviceCaps
SetSystemPaletteUse
GetGraphicsMode
GetClipRgn
GetPixelFormat
GetTextColor
GetMapMode
SetTextAlign
user32
SetDlgItemTextA
GetMenuItemCount
GetQueueStatus
RemovePropA
PostMessageA
ShowWindow
GetDlgItem
EnableWindow
CallWindowProcA
SendMessageA
MoveWindow
BeginPaint
EndDialog
LoadIconA
GetForegroundWindow
IsWindowUnicode
GetCursor
GetInputState
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
FlushFileBuffers
WriteConsoleW
SetStdHandle
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetProcAddress
GetModuleHandleA
GetVersion
GetProcessHeap
LoadResource
GetLastError
GetCurrentProcessId
IsDebuggerPresent
GetFileTime
GetCurrentProcess
WriteFile
GetCurrentThreadId
IsProcessorFeaturePresent
GetTickCount
LockResource
MoveFileA
GlobalSize
DeleteFileA
GetStdHandle
CloseHandle
FindClose
GlobalFlags
GlobalHandle
GetDriveTypeA
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetModuleFileNameW
SetLastError
GetCurrentThread
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
GetFileType
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetFilePointerEx
FileTimeToLocalFileTime
GetFileInformationByHandle
PeekNamedPipe
GetFullPathNameW
SetCurrentDirectoryW
GetCurrentDirectoryW
SetEnvironmentVariableA
Sections
.text Size: 447KB - Virtual size: 446KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 40KB - Virtual size: 167KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE