Static task
static1
Behavioral task
behavioral1
Sample
2024-09-27_8d8f31a452f3ad891df1556552b61d90_bkransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-27_8d8f31a452f3ad891df1556552b61d90_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-27_8d8f31a452f3ad891df1556552b61d90_bkransomware
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Size
466KB
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MD5
8d8f31a452f3ad891df1556552b61d90
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SHA1
0991b111ea3481f559dc3bd271dd9626aec0853b
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SHA256
d7f7b10824dc97235d358d60fc6ee269100d7dfaf3da1c15fe56adf1a6f87cc0
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SHA512
b2c240f3fd9af3b799fb3faadebe50ac0349e720be9b55318224ae608362bb4dc398ccb5f7032ba52990f4965227a0293d766fa0ac70eceef1a5379596c9e85f
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SSDEEP
6144:P1iK7w2XFdBEjNxCVCmefn4N+EKqPmEXlJhY27nrKAyh4oVbc/V4YZQTse1Ce/Bt:P1LXsCVtbj6YM9Zg4Yy4e0QVLok8
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-27_8d8f31a452f3ad891df1556552b61d90_bkransomware
Files
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2024-09-27_8d8f31a452f3ad891df1556552b61d90_bkransomware.exe windows:5 windows x86 arch:x86
bbdd8bc75a21830b3176f74719241282
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetFontLanguageInfo
GetGraphicsMode
GetMetaRgn
GetNearestPaletteIndex
GetTextAlign
GetNearestColor
GetCurrentObject
GetMapMode
user32
GetMenuItemID
GetWindowDC
DrawTextA
LoadIconA
CallWindowProcA
WindowFromDC
GetForegroundWindow
GetDC
GetCursor
ShowWindow
SetDlgItemTextA
GetInputState
GetDlgItem
GetMenuState
RemovePropA
MoveWindow
SetFocus
GetWindowLongA
GetMenuItemCount
GetMenuContextHelpId
BeginPaint
GetWindowContextHelpId
SendMessageA
IsWindowEnabled
EnableWindow
GetMenuCheckMarkDimensions
CheckDlgButton
SetWindowTextA
GetDlgItemInt
GetQueueStatus
EndDialog
EndPaint
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
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetModuleFileNameA
GetCPInfo
GetOEMCP
GetProcAddress
GetModuleHandleA
IsDebuggerPresent
LoadResource
FindClose
GetLastError
GetStdHandle
GetCurrentProcessId
GetTickCount
GetVersion
GetFileType
LockResource
MoveFileA
IsProcessorFeaturePresent
SetFilePointer
GlobalSize
CloseHandle
GlobalHandle
DeleteFileA
GlobalFlags
GetFileTime
GetCurrentThreadId
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetProcessHeap
WriteFile
GetModuleFileNameW
SetLastError
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
SetEnvironmentVariableA
Sections
.text Size: 401KB - Virtual size: 401KB
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: 103KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE