Static task
static1
Behavioral task
behavioral1
Sample
2024-06-30_c0b058ce18a9d5c78496c3f272d24c49_bkransomware.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-30_c0b058ce18a9d5c78496c3f272d24c49_bkransomware.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-30_c0b058ce18a9d5c78496c3f272d24c49_bkransomware
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Size
525KB
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MD5
c0b058ce18a9d5c78496c3f272d24c49
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SHA1
682c35f78110432714b522ceab9d2f273a7ad5c3
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SHA256
438f638049939d5c2af842a29ec832a23a0e410bb697c885eafcfd76a3e9b31c
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SHA512
ff0434c9c5a1bc2952cdf0dfd6ad606aa64b868b75de384797a5fbea9cdd74c1d4e8c6f51db610f4005234e307eec239925efb5b9bbf297888f21954b4d8fd54
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SSDEEP
6144:8PlpxAEhRpWG3Y93gcDw92eurX/lOihu0Qqub52ufV2gFpTd4+6:8P9JhR93YKP217UihRQqudV2g3y
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-30_c0b058ce18a9d5c78496c3f272d24c49_bkransomware
Files
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2024-06-30_c0b058ce18a9d5c78496c3f272d24c49_bkransomware.exe windows:5 windows x86 arch:x86
793caf30efce8d4392ad461db4c993ae
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
GetGraphicsMode
SetTextCharacterExtra
GetTextCharsetInfo
GetClipRgn
SetTextColor
GetMapMode
SetSystemPaletteUse
GetDCBrushColor
GetTextCharset
GetNearestColor
SetPixel
SetTextAlign
GetPolyFillMode
SetTextJustification
GetSystemPaletteUse
GetStretchBltMode
GetDCPenColor
user32
GetDialogBaseUnits
ShowWindow
IsWindowUnicode
EndDialog
GetMenuItemCount
MoveWindow
BeginPaint
GetMenuCheckMarkDimensions
WindowFromDC
CheckDlgButton
GetMenuItemID
GetInputState
GetWindowDC
SendMessageA
GetQueueStatus
GetWindowContextHelpId
GetMenuState
EnableWindow
SetWindowTextA
GetDlgItem
GetPropA
GetDC
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
FlushFileBuffers
WriteConsoleW
SetStdHandle
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetModuleHandleA
GetProcAddress
GetTickCount
GetCurrentThreadId
GetCurrentProcess
LocalFlags
IsDebuggerPresent
GlobalFlags
FindResourceA
GetCurrentProcessId
QueryPerformanceCounter
GetStdHandle
GlobalHandle
DeleteFileA
SetFilePointer
CloseHandle
GetProcessHeap
LockResource
IsProcessorFeaturePresent
GetFileTime
GetDriveTypeA
GetLastError
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
WriteFile
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCurrentThread
GetConsoleCP
GetConsoleMode
GetFileType
GetModuleFileNameA
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetFilePointerEx
FileTimeToLocalFileTime
GetFileInformationByHandle
SetEnvironmentVariableA
Sections
.text Size: 444KB - Virtual size: 443KB
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: 55KB - Virtual size: 166KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE