Static task
static1
Behavioral task
behavioral1
Sample
2024-10-14_a5c9b1cc70103f16293ddd2b2515ea50_bkransomware.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-10-14_a5c9b1cc70103f16293ddd2b2515ea50_bkransomware.exe
Resource
win10v2004-20241007-en
General
-
Target
2024-10-14_a5c9b1cc70103f16293ddd2b2515ea50_bkransomware
-
Size
506KB
-
MD5
a5c9b1cc70103f16293ddd2b2515ea50
-
SHA1
97c6527dc3e6f927e70598dd0fc619bd96bec6bd
-
SHA256
5988a0ad29d1c58d72d401c62cbf7801dbc338c61aa48af1a6eea9c7c682417c
-
SHA512
f338699c6ded926e670dd4e26ce5a21399b81d4ea3b29e43b30ac22d9e6ad8707339e4120c09617e5ae074140cfa93d856b98a657d1ff2fcde632baa475249ec
-
SSDEEP
6144:sLT/qiF5fxuRShE1cf3+Px7vv+C6pxY3s6UgdbeWUH4GvGwcvsSLTgSyWBmi/mEJ:IeaVm1co7uBxGxEQDwcEQjBmSkF
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-14_a5c9b1cc70103f16293ddd2b2515ea50_bkransomware
Files
-
2024-10-14_a5c9b1cc70103f16293ddd2b2515ea50_bkransomware.exe windows:5 windows x86 arch:x86
e665c3a7d48d2889598981a53a3aaba4
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetDCPenColor
GetSystemPaletteUse
GetTextCharacterExtra
GetFontUnicodeRanges
GetPixelFormat
SetTextAlign
GetClipRgn
GetTextAlign
GetTextColor
GetTextCharsetInfo
GetMetaRgn
GetDCBrushColor
SetTextCharacterExtra
GetTextCharset
user32
SendMessageA
GetWindowContextHelpId
ShowWindow
LoadIconA
GetForegroundWindow
EndPaint
RemovePropA
BeginPaint
GetWindowDC
SetFocus
GetMenuItemID
GetPropA
SetDlgItemTextA
CallWindowProcA
GetDlgItem
EnableWindow
GetCursor
GetMenuState
EndDialog
WindowFromDC
GetScrollPos
SetWindowTextA
GetMenuCheckMarkDimensions
PostMessageA
GetMenuItemCount
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
FlushFileBuffers
WriteConsoleW
SetStdHandle
SetFilePointerEx
GlobalSize
FindClose
GlobalFlags
GetCurrentProcess
GetLastError
GetTickCount
IsProcessorFeaturePresent
LoadResource
SizeofResource
GetProcessHeap
DeleteFileA
GetModuleHandleA
GetVersion
FindResourceA
GetFileTime
CloseHandle
GetProcAddress
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetStdHandle
WriteFile
GetModuleFileNameW
IsDebuggerPresent
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
SetLastError
GetCurrentThread
GetCurrentThreadId
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetFileType
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetEnvironmentVariableA
Sections
.text Size: 429KB - Virtual size: 429KB
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: 50KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE