2024-09-13_f43374684559407e493fd741072a8edf_bkransomware

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General

Target

2024-09-13_f43374684559407e493fd741072a8edf_bkransomware
Size

495KB
MD5

f43374684559407e493fd741072a8edf
SHA1

8da3021d3e6e08df3d8b598f9be9f4e67b8d7e1e
SHA256

375e3f7b3745c3ba36dcfdb9c3a87c057f4d58cfc02be4437fd559d8f55b78de
SHA512

15c756a77a13dec2d7f2dcaa0e8b3536202091445dd9aec9883f982aace048a098336ed5223b21b47cd408ab6ed073cb9e393fd647c90a7678e1749cc2a539ed
SSDEEP

12288:aGZePlhd9jksHuecbf2AbcTgKixu0oW5FMyba:fZePd9cbf2D0rnoeFM

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-09-13_f43374684559407e493fd741072a8edf_bkransomware

Files

2024-09-13_f43374684559407e493fd741072a8edf_bkransomware
.exe windows:5 windows x86 arch:x86

9724a7107315d4fdeabfbdb855ba6e03

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

gdi32

GetPixelFormat
GetTextCharacterExtra
GetGraphicsMode
GetStretchBltMode
SetTextJustification
UpdateColors
GetDeviceCaps
GetPolyFillMode
GetCurrentObject
GetMapMode

user32

CheckDlgButton
SetWindowTextA
MoveWindow
PostMessageA
GetMenuCheckMarkDimensions
IsWindowEnabled
BeginPaint
CallWindowProcA
GetDlgItem
LoadIconA
GetWindowDC
SetDlgItemTextA
GetQueueStatus
SendMessageA
GetMenuState
GetInputState
GetWindowLongA
GetMenuItemID
GetMenuContextHelpId
SetFocus
GetWindowContextHelpId
EndPaint
GetScrollPos
EndDialog
GetForegroundWindow

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
GetProcAddress
GetLastError
LockResource
GlobalSize
GetCurrentProcessId
IsDebuggerPresent
GetModuleHandleA
FindResourceA
FlushFileBuffers
GetProcessHeap
MoveFileA
GetVersion
GetCurrentProcess
GlobalHandle
DeleteFileA
GetTickCount
GetCurrentThreadId
LocalFlags
LoadResource
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
IsProcessorFeaturePresent
GetStdHandle
WriteFile
GetModuleFileNameW
SetLastError
GetCurrentThread
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetConsoleCP
GetConsoleMode
CloseHandle
GetFileType
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA

Sections

.text
Size: 430KB - 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: 39KB - Virtual size: 108KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

9724a7107315d4fdeabfbdb855ba6e03

Headers

DLL Characteristics

File Characteristics

Imports

gdi32

user32

kernel32

Sections

.text Size: 430KB - Virtual size: 429KB

.rdata Size: 25KB - Virtual size: 24KB

.data Size: 39KB - Virtual size: 108KB

.text
Size: 430KB - Virtual size: 429KB

.rdata
Size: 25KB - Virtual size: 24KB

.data
Size: 39KB - Virtual size: 108KB