Static task
static1
Behavioral task
behavioral1
Sample
2024-10-01_db05fb09e37753aef487257d9dc86dcc_bkransomware.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-10-01_db05fb09e37753aef487257d9dc86dcc_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-10-01_db05fb09e37753aef487257d9dc86dcc_bkransomware
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Size
499KB
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MD5
db05fb09e37753aef487257d9dc86dcc
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SHA1
a6de144a2ca818262fa94236938cc71a75b6f343
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SHA256
0cff93ccc5c4c334d374fe9f2b1cee24f76bbb3bd2cf92e8224e13a68685ac4a
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SHA512
033fdb43bb2f3e472851de8d93234f3e8d1730c709baea4cabc9f8a4b6d7523ed1b4d991e72d86cfc43381015510b6037edc8cc40385265603e8fb0cb3f0e6e5
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SSDEEP
6144:vECNcqV5TEYDu/0JBjX3cR4XoXBCNqvvPKsqEvx5KS+fr5T/:MnE55a8JJU+oXBCwCsqWx5/+Z
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-01_db05fb09e37753aef487257d9dc86dcc_bkransomware
Files
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2024-10-01_db05fb09e37753aef487257d9dc86dcc_bkransomware.exe windows:5 windows x86 arch:x86
ce5ae42571efe2f7ea57c3432743f09c
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetCurrentObject
GetDCBrushColor
GetBkColor
GetDCPenColor
GetDeviceCaps
GetGraphicsMode
GetTextAlign
SetTextColor
GetStretchBltMode
GetNearestColor
GetFontLanguageInfo
GetTextCharsetInfo
UpdateColors
GetFontUnicodeRanges
GetClipRgn
user32
GetWindowLongA
GetMenuItemCount
BeginPaint
MoveWindow
SendMessageA
LoadIconA
IsWindowUnicode
GetWindowContextHelpId
GetMenuState
GetMenuItemID
GetCursor
GetDC
GetQueueStatus
GetMenu
ShowWindow
GetMenuCheckMarkDimensions
GetInputState
WindowFromDC
GetDialogBaseUnits
SetDlgItemTextA
CheckDlgButton
SetWindowTextA
GetForegroundWindow
GetDlgItem
GetKeyboardType
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
FlushFileBuffers
WriteConsoleW
SetStdHandle
SetFilePointerEx
GetProcAddress
GetModuleHandleA
LockResource
GetTickCount
GetLastError
SetFilePointer
GetCurrentProcess
LocalFlags
IsProcessorFeaturePresent
GetCurrentProcessId
GetProcessHeap
GlobalSize
GetCurrentThreadId
GlobalFlags
GlobalAlloc
GetFileTime
GlobalHandle
DeleteFileA
GetDriveTypeA
FindClose
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetStdHandle
WriteFile
GetModuleFileNameW
SetLastError
GetCurrentThread
IsDebuggerPresent
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
CloseHandle
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetFileType
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetEnvironmentVariableA
Sections
.text Size: 435KB - Virtual size: 434KB
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: 38KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE