Static task
static1
Behavioral task
behavioral1
Sample
2024-09-13_d3dfc4192e825212eefce2a158d718e4_bkransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-13_d3dfc4192e825212eefce2a158d718e4_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-13_d3dfc4192e825212eefce2a158d718e4_bkransomware
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Size
575KB
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MD5
d3dfc4192e825212eefce2a158d718e4
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SHA1
ab01a75ef8dd335a5d41f8423240c54c6f3d7c6d
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SHA256
0abb35bdcaf49e745026f69b888cf4542c701864a4453cb617a651c81ee23792
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SHA512
ecc149fa9e62e7da512eeef4fa4dc2a62bfd1463db3cc91b38048fe5b751f45a364216de6c1e3a5ad457c50a93887b40e78223be767bfeab1fd3cfba8cfeaf8c
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SSDEEP
12288:+Go6O/R92Ebi6WQt8H8xjFnLAHR+G7xVkufrY78:+Hr/CEG6WNH8xjFnwR+G7prYo
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-13_d3dfc4192e825212eefce2a158d718e4_bkransomware
Files
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2024-09-13_d3dfc4192e825212eefce2a158d718e4_bkransomware.exe windows:5 windows x86 arch:x86
dda860433cf267fca3e4b0477558573b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
SetSystemPaletteUse
GetTextCharset
GetFontUnicodeRanges
GetStretchBltMode
GetDCBrushColor
SetTextCharacterExtra
SetTextJustification
GetSystemPaletteUse
SetPixel
GetNearestPaletteIndex
UpdateColors
SetTextAlign
GetMapMode
SetTextColor
GetDCPenColor
user32
BeginPaint
ShowWindow
CheckDlgButton
IsWindowUnicode
GetDlgItem
GetWindowDC
SendMessageA
RemovePropA
WindowFromDC
GetMenu
MoveWindow
GetQueueStatus
EndPaint
GetScrollPos
EndDialog
GetCursor
GetWindowContextHelpId
PostMessageA
GetKeyboardType
GetMenuContextHelpId
GetMenuCheckMarkDimensions
GetInputState
GetMenuItemID
SetDlgItemTextA
CallWindowProcA
GetForegroundWindow
DrawTextA
GetMenuState
GetPropA
EnableWindow
SetFocus
SetWindowTextA
GetDlgItemInt
GetWindowLongA
GetMenuItemCount
kernel32
SetEndOfFile
ReadConsoleW
ReadFile
WriteConsoleW
SetStdHandle
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
SetFilePointerEx
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetModuleFileNameA
GetTimeZoneInformation
SetEnvironmentVariableW
SetEnvironmentVariableA
CreatePipe
GetExitCodeProcess
WaitForSingleObject
GetFullPathNameW
DeleteFileW
GetStringTypeW
RaiseException
GetFileAttributesExW
GetProcAddress
GetModuleHandleA
IsProcessorFeaturePresent
CloseHandle
GetTickCount
SetFilePointer
GlobalSize
LockResource
QueryPerformanceCounter
GetCurrentProcessId
IsDebuggerPresent
GetCurrentProcess
GlobalFlags
DeleteFileA
FlushFileBuffers
GetDriveTypeA
MoveFileA
SizeofResource
WriteFile
GetStdHandle
FindResourceA
GetCurrentThreadId
GetFileTime
GetLastError
GetVersion
GetFileType
LoadResource
GlobalAlloc
GetProcessHeap
GlobalHandle
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetLocalTime
GetTempPathW
Beep
Sleep
DuplicateHandle
CreateProcessA
GetCommandLineA
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
RtlUnwind
GetCurrentThread
GetConsoleCP
GetConsoleMode
GetFullPathNameA
Sections
.text Size: 516KB - Virtual size: 515KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 23KB - Virtual size: 175KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE