Static task
static1
Behavioral task
behavioral1
Sample
2024-09-28_66959a599945ccc41a570a50981c779f_bkransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-28_66959a599945ccc41a570a50981c779f_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-28_66959a599945ccc41a570a50981c779f_bkransomware
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Size
508KB
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MD5
66959a599945ccc41a570a50981c779f
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SHA1
b0cfea3c7a2e95aea8918c6af3a9887993110632
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SHA256
2e64b4231be6ce144295902afee431027e9442f8fb66138eb20f95a05c153dc9
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SHA512
67b5164d02304d7486aee7439d6db05f90d55ce95aba86640982e3d66bd1bc0a746e0ef9eeada416cbab04d1bb68f51af770ed0348c7b77bf0d13792fbd1db3e
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SSDEEP
12288:SXdChTdfBE/j4Jao6Acrq0S+c5QikwhA9p5q/k5C:UdME/j4JaoJcrqbRkqAz
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-28_66959a599945ccc41a570a50981c779f_bkransomware
Files
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2024-09-28_66959a599945ccc41a570a50981c779f_bkransomware.exe windows:5 windows x86 arch:x86
da0b5c5e69eec0cc118aa31925cd99c2
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetTextCharacterExtra
GetNearestPaletteIndex
GetMetaRgn
GetObjectType
SetTextAlign
GetPixelFormat
GetPolyFillMode
GetMapMode
GetNearestColor
GetFontUnicodeRanges
GetRandomRgn
GetStretchBltMode
GetSystemPaletteUse
GetTextCharsetInfo
GetTextAlign
SetSystemPaletteUse
GetTextColor
GetTextCharset
GetCurrentObject
GetFontLanguageInfo
user32
GetInputState
CheckDlgButton
GetWindowContextHelpId
GetMenuState
SetWindowTextA
GetDC
WindowFromDC
GetKeyboardType
PostMessageA
GetForegroundWindow
GetWindowLongA
EnableWindow
GetPropA
GetScrollPos
GetMenuCheckMarkDimensions
GetDialogBaseUnits
IsWindowUnicode
LoadIconA
EndPaint
EndDialog
GetMenuItemID
GetMenuItemCount
DrawTextA
GetDlgItemInt
GetWindowDC
RemovePropA
MoveWindow
SetDlgItemTextA
BeginPaint
SendMessageA
GetDlgItem
GetMenuContextHelpId
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
WriteConsoleW
SetStdHandle
SetFilePointerEx
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetModuleFileNameA
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
FindFirstFileExW
GetProcAddress
LocalFlags
MoveFileA
GlobalHandle
LoadResource
GetFileType
GetTickCount
SizeofResource
GetCurrentProcess
IsProcessorFeaturePresent
GetVersion
WriteFile
GlobalSize
GetStdHandle
GlobalAlloc
FlushFileBuffers
SetFilePointer
GetCurrentThreadId
QueryPerformanceCounter
GetProcessHeap
CloseHandle
GetDriveTypeA
LockResource
IsDebuggerPresent
GetFileTime
GetLastError
GlobalFlags
GetCurrentProcessId
FindClose
GetModuleHandleA
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetModuleFileNameW
SetLastError
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
SetEnvironmentVariableA
Sections
.text Size: 457KB - Virtual size: 457KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE