Static task
static1
Behavioral task
behavioral1
Sample
2024-07-11_e33207424627a3331acf23218c581250_bkransomware.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-11_e33207424627a3331acf23218c581250_bkransomware.exe
Resource
win10v2004-20240709-en
General
-
Target
2024-07-11_e33207424627a3331acf23218c581250_bkransomware
-
Size
490KB
-
MD5
e33207424627a3331acf23218c581250
-
SHA1
cb048744d0537270b3a93bd1f23fd717cca7442a
-
SHA256
50f00719646aaa45837a72f7e701142b2b67f2d8cddfbcc021059e3b2bf72aa3
-
SHA512
ff37d924b84bc22ef979ee5f61d9ec2af6be459cb741d1ca91a0ab9247282793bbe8c007498f52e722b025f23faa7e8e6bdd1f7640628e9865ce0316deb1af03
-
SSDEEP
12288:J6AIR/PTkrM//VZEzHfNV7eev+3/38D5K7K:ER/dfWPee2P38NQK
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-11_e33207424627a3331acf23218c581250_bkransomware
Files
-
2024-07-11_e33207424627a3331acf23218c581250_bkransomware.exe windows:5 windows x86 arch:x86
0432e4536476a4ffaf84674f902e13d7
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetNearestColor
GetNearestPaletteIndex
GetPixelFormat
GetTextCharset
GetMapMode
GetFontLanguageInfo
GetObjectType
GetDeviceCaps
GetMetaRgn
GetCurrentObject
GetPolyFillMode
user32
DrawTextA
CallWindowProcA
SetFocus
GetWindowContextHelpId
BeginPaint
GetDlgItemInt
GetKeyboardType
GetDialogBaseUnits
GetMenuCheckMarkDimensions
IsWindowEnabled
RemovePropA
GetMenuItemCount
GetMenu
GetQueueStatus
GetScrollPos
GetForegroundWindow
GetDlgItem
GetMenuState
EnableWindow
GetWindowDC
GetMenuContextHelpId
LoadIconA
SendMessageA
GetMenuItemID
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
WriteConsoleW
SetStdHandle
SetFilePointerEx
GetProcAddress
GetModuleHandleA
GlobalSize
GetProcessHeap
QueryPerformanceCounter
IsDebuggerPresent
GetVersion
LocalFlags
GetStdHandle
GetCurrentThreadId
GetTickCount
GlobalHandle
SetFilePointer
GlobalFlags
CloseHandle
FindResourceA
FlushFileBuffers
MoveFileA
GetLastError
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
IsProcessorFeaturePresent
WriteFile
GetModuleFileNameW
SetLastError
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
FindClose
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
GetOEMCP
GetCPInfo
GetFileType
GetModuleFileNameA
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetEnvironmentVariableA
Sections
.text Size: 419KB - Virtual size: 419KB
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: 45KB - Virtual size: 232KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE