Static task
static1
Behavioral task
behavioral1
Sample
2024-09-09_1d63a2be4d965c6d16cf89676c1eea4b_bkransomware.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-09-09_1d63a2be4d965c6d16cf89676c1eea4b_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-09_1d63a2be4d965c6d16cf89676c1eea4b_bkransomware
-
Size
469KB
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MD5
1d63a2be4d965c6d16cf89676c1eea4b
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SHA1
401d6b1e06add5c95164726ce3bca06276864561
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SHA256
1fa7c9cc90e2b69067655a533066a6bb462c46830d2b4f42dc639644c09cd8d8
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SHA512
09f85ba72c37bdc0daa5408dccf18186040d5c8dff5a71f4b7b62db08024c565fd0b4d75db3ba9793e21c1731ccfc9c8e9f449c3e755bfa34904b43872b63598
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SSDEEP
6144:zHlcrsZGwf1xyEBzRxBtgviiLIukUg7LwqlAOZB8SWdzAYCNAghmbBb57BeIPDv:zWrf6DVmSUg7ES9PN38bP7
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_1d63a2be4d965c6d16cf89676c1eea4b_bkransomware
Files
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2024-09-09_1d63a2be4d965c6d16cf89676c1eea4b_bkransomware.exe windows:5 windows x86 arch:x86
bd572e085d8dbb2bb9e29ca926b4798d
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
GetDeviceCaps
GetNearestPaletteIndex
GetBkColor
GetObjectType
GetFontLanguageInfo
GetMetaRgn
GetGraphicsMode
SetSystemPaletteUse
GetNearestColor
GetPixelFormat
GetDCPenColor
GetMapMode
UpdateColors
GetDCBrushColor
user32
GetWindowDC
GetMenu
IsWindowEnabled
GetDlgItem
GetDlgItemInt
IsWindowUnicode
GetWindowLongA
ShowWindow
LoadIconA
GetMenuItemID
BeginPaint
SetDlgItemTextA
EndPaint
EnableWindow
RemovePropA
PostMessageA
SetWindowTextA
SetFocus
CheckDlgButton
EndDialog
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
FlushFileBuffers
WriteConsoleW
SetStdHandle
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetProcAddress
GetModuleHandleA
MoveFileA
GetLastError
SetFilePointer
GlobalFlags
LockResource
SizeofResource
CloseHandle
GetCurrentProcessId
GetCurrentThreadId
GetProcessHeap
GetFileType
GetTickCount
WriteFile
GetCurrentProcess
GetStdHandle
IsDebuggerPresent
IsProcessorFeaturePresent
GetVersion
GetDriveTypeA
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
HeapReAlloc
GetCommandLineA
GetModuleFileNameW
SetLastError
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
FindClose
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
GetConsoleCP
GetConsoleMode
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetFilePointerEx
FileTimeToLocalFileTime
GetFileInformationByHandle
PeekNamedPipe
GetFullPathNameW
SetEnvironmentVariableA
Sections
.text Size: 399KB - Virtual size: 398KB
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: 44KB - Virtual size: 129KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE