Static task
static1
Behavioral task
behavioral1
Sample
2024-08-18_abdfcc7d561e0a672f519a761a3e890a_bkransomware.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-08-18_abdfcc7d561e0a672f519a761a3e890a_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-18_abdfcc7d561e0a672f519a761a3e890a_bkransomware
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Size
635KB
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MD5
abdfcc7d561e0a672f519a761a3e890a
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SHA1
872ec81df1de6ca060857b6ebaa92f3499d0c450
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SHA256
0cca7f509570eb135a2aa4193af1557fdd711413e6ededcc9db92736caa66e4f
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SHA512
a8763b359d981c139f9c251c15de01de9d72b6a8519c593919d98755c8fb5b4e0004b92151c942b027a958a169fe33de196ecc70e5e119735d8d493ec3cfd216
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SSDEEP
12288:dEKxV4xtdhLZMLxI89s0BnUuOUTzph2PjHZA5zcu:dPxV4xt/iLB9s6nU+Tzpg1A
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-18_abdfcc7d561e0a672f519a761a3e890a_bkransomware
Files
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2024-08-18_abdfcc7d561e0a672f519a761a3e890a_bkransomware.exe windows:5 windows x86 arch:x86
6355da1a9764567fc84c5a344e236024
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetProcAddress
GetModuleHandleA
GetLastError
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
CloseHandle
DuplicateHandle
GetCurrentProcess
CreateProcessA
ReadFile
SetErrorMode
Beep
Sleep
GetTimeZoneInformation
GetLocalTime
GetCommandLineA
IsProcessorFeaturePresent
GetProcessHeap
GetStdHandle
WriteFile
GetModuleFileNameW
IsDebuggerPresent
SetLastError
GetCurrentThread
GetCurrentThreadId
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetTickCount
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetFileType
GetStringTypeW
WaitForSingleObject
GetExitCodeProcess
CreatePipe
SetFilePointerEx
ReadConsoleW
GetFullPathNameW
GetFileAttributesExW
SetStdHandle
RaiseException
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
WriteConsoleW
FlushFileBuffers
HeapSize
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FileTimeToLocalFileTime
GetFileInformationByHandle
PeekNamedPipe
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateFileW
SetEnvironmentVariableA
SetEndOfFile
SetEnvironmentVariableW
GetFullPathNameA
Sections
.text Size: 517KB - Virtual size: 516KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 40KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ