2024-08-17_f4d8632dbb25605b595b42c27992839f_bkransomware

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General

Target

2024-08-17_f4d8632dbb25605b595b42c27992839f_bkransomware
Size

637KB
MD5

f4d8632dbb25605b595b42c27992839f
SHA1

5a2025d124e1bb289dab424d70a31d8e8468faac
SHA256

e9dbf1ac117861d986b2b53bc2c4915e50156a4762b8bbcb46733cc3ec237889
SHA512

d4a129db715d662ac1d1e08fa97866daaf694e9416b082ab6a4296297292cef3847d0812e3f79db4c33009aac4c7b3fc9fd7c2ac2b527da820edf1e92a16f3a2
SSDEEP

12288:Lchm6CHfwHtel4CefSHxcyA0rJg7hvw7Kvo4VCX4n/T2HIqXK9:LKm60Mel4CaSeyAX7hvoKwy/M10

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-17_f4d8632dbb25605b595b42c27992839f_bkransomware

Files

2024-08-17_f4d8632dbb25605b595b42c27992839f_bkransomware
.exe windows:5 windows x86 arch:x86

ef8e0c788644ec6cc66d1a00b1f6ffd5

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetModuleHandleA
GetProcAddress
GetLastError
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
DeleteCriticalSection
SetErrorMode
GetTempPathA
HeapReAlloc
GetCommandLineA
IsProcessorFeaturePresent
GetProcessHeap
GetStdHandle
WriteFile
GetModuleFileNameW
IsDebuggerPresent
EnterCriticalSection
LeaveCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetTickCount
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
RtlUnwind
GetCurrentThread
GetCurrentThreadId
GetConsoleCP
GetConsoleMode
CloseHandle
GetFileType
RaiseException
GetCurrentProcessId
SetEnvironmentVariableA
SetEnvironmentVariableW
GetTimeZoneInformation
GetStringTypeW
DeleteFileW
SetStdHandle
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
HeapSize
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FileTimeToLocalFileTime
GetFileInformationByHandle
PeekNamedPipe
GetFullPathNameW
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateFileW
SetFilePointerEx
WriteConsoleW
FlushFileBuffers
ReadFile
ReadConsoleW
GetFileAttributesExW
SetEndOfFile
GetFullPathNameA

Sections

.text
Size: 511KB - Virtual size: 510KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 34KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 45KB - Virtual size: 81KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 45KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ef8e0c788644ec6cc66d1a00b1f6ffd5

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 511KB - Virtual size: 510KB

.rdata Size: 34KB - Virtual size: 34KB

.data Size: 45KB - Virtual size: 81KB

.reloc Size: 45KB - Virtual size: 45KB

.text
Size: 511KB - Virtual size: 510KB

.rdata
Size: 34KB - Virtual size: 34KB

.data
Size: 45KB - Virtual size: 81KB

.reloc
Size: 45KB - Virtual size: 45KB