Static task
static1
Behavioral task
behavioral1
Sample
2024-07-26_72c0cb0bb6b57a50feadb375e8e6011e_bkransomware.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2024-07-26_72c0cb0bb6b57a50feadb375e8e6011e_bkransomware.exe
Resource
win10v2004-20240709-en
General
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Target
2024-07-26_72c0cb0bb6b57a50feadb375e8e6011e_bkransomware
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Size
499KB
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MD5
72c0cb0bb6b57a50feadb375e8e6011e
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SHA1
978dc705c584bcbe13808246db677875e0df42c4
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SHA256
4397d9a9b39f88d6fd436d053d123413d028f77156f92cdc7b9ba27d955280b9
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SHA512
f805dfe49f5c4f1f73997577c0abe4153908c14f15d54bf3bb48c9a326ee68c77454f23e8fc053000d0c86f3f182fb24ac38de55300c2d288b8b2cc1005cd9ca
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SSDEEP
12288:3UWO6nfIdUgnkXz63Tvp0X9BI9o3r7a+6s8c5:3UWO6nfIpnkXzKTGBI4r7ys8
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-26_72c0cb0bb6b57a50feadb375e8e6011e_bkransomware
Files
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2024-07-26_72c0cb0bb6b57a50feadb375e8e6011e_bkransomware.exe windows:5 windows x86 arch:x86
7e1a3fa8d9b9b4e1bb40c39ebf74dc59
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetDeviceCaps
GetCurrentObject
GetFontUnicodeRanges
GetPixelFormat
SetTextJustification
GetObjectType
GetClipRgn
GetGraphicsMode
UpdateColors
SetPixel
GetTextColor
GetDCBrushColor
GetMapMode
user32
GetDlgItemInt
GetPropA
GetKeyboardType
GetMenuState
GetMenuContextHelpId
EnableWindow
BeginPaint
DrawTextA
SendMessageA
GetScrollPos
RemovePropA
GetWindowDC
IsWindowUnicode
GetDlgItem
GetInputState
WindowFromDC
GetMenuCheckMarkDimensions
GetForegroundWindow
EndPaint
GetCursor
GetMenuItemID
CheckDlgButton
GetMenu
EndDialog
SetWindowTextA
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
WriteConsoleW
SetStdHandle
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
SetFilePointerEx
OutputDebugStringW
GetModuleHandleA
GetProcAddress
SizeofResource
GetFileType
GlobalFlags
GetTickCount
GetCurrentProcess
GlobalHandle
WriteFile
SetFilePointer
GetCurrentThreadId
MoveFileA
GetCurrentProcessId
GetFileTime
GetStdHandle
GetLastError
LocalFlags
GetVersion
DeleteFileA
FlushFileBuffers
FindResourceA
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
IsProcessorFeaturePresent
GetProcessHeap
GetModuleFileNameW
IsDebuggerPresent
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetConsoleCP
GetConsoleMode
CloseHandle
GetCurrentThread
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
Sections
.text Size: 426KB - Virtual size: 426KB
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: 46KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE