2024-05-31_c2d23c3087deb8ab25d1143dcb212b1e_bkransomware

General

Target
2024-05-31_c2d23c3087deb8ab25d1143dcb212b1e_bkransomware
Size 71KB
Sample240531-tff5kaea34
SHA256 24ed54adf9d08de4adb2d425c7147a4fd4c3029e3065b853a1a96a1ee3166b0d
MD5 c2d23c3087deb8ab25d1143dcb212b1e
SHA1 35ad54f9a09a286f4480cc287d6c1b7541543869
SHA512 759bd1a8b59935caae4eea4ba347043a25e38116400ec664573ba6beabbe7e198b535f13f52183a0f60b8fa58372cf29b2fe081f50dd706351cf257ac5904cdd
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTs:ZRpAyazIliazTs
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-31_c2d23c3087deb8ab25d1143dcb212b1e_bkransomware

File Explorer

2024-05-31_c2d23c3087deb8ab25d1143dcb212b1e_bkransomware

.exe 71KB

2024-05-31_c2d23c3087deb8ab25d1143dcb212b1e_bkransomware

IMPHASH 46ad3d954e527f769e37017b3e128039
SHA256 24ed54adf9d08de4adb2d425c7147a4fd4c3029e3065b853a1a96a1ee3166b0d
MD5 c2d23c3087deb8ab25d1143dcb212b1e
SHA1 35ad54f9a09a286f4480cc287d6c1b7541543869
SHA512 759bd1a8b59935caae4eea4ba347043a25e38116400ec664573ba6beabbe7e198b535f13f52183a0f60b8fa58372cf29b2fe081f50dd706351cf257ac5904cdd
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTs:ZRpAyazIliazTs
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

1

Major OS version

5

Entry point

23774

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

WriteFile ReadFile CreateFileW FlushFileBuffers GetLastError FindClose LocalAlloc GetLogicalDriveStringsW LocalFree CreateThread ExpandEnvironmentStringsW WriteConsoleW SetFilePointerEx SetStdHandle GetConsoleMode CreateProcessW SetFilePointer GetDriveTypeW FindFirstFileW CreateMutexW GetFileSize GetEnvironmentVariableW FindNextFileW ExitProcess GetConsoleCP GetCommandLineW IsProcessorFeaturePresent SetLastError GetCurrentThreadId EncodePointer DecodePointer GetModuleHandleExW GetProcAddress MultiByteToWideChar WideCharToMultiByte GetProcessHeap GetStdHandle GetFileType DeleteCriticalSection GetStartupInfoW GetModuleFileNameW QueryPerformanceCounter GetCurrentProcessId GetSystemTimeAsFileTime GetEnvironmentStringsW FreeEnvironmentStringsW UnhandledExceptionFilter SetUnhandledExceptionFilter InitializeCriticalSectionAndSpinCount Sleep GetCurrentProcess TerminateProcess TlsAlloc TlsGetValue TlsSetValue TlsFree GetModuleHandleW EnterCriticalSection LeaveCriticalSection HeapFree IsValidCodePage GetACP GetOEMCP GetCPInfo IsDebuggerPresent LoadLibraryExW RtlUnwind OutputDebugStringW HeapAlloc HeapReAlloc GetStringTypeW HeapSize LCMapStringW CloseHandle

user32

wsprintfW

advapi32

RegCloseKey CryptGenRandom RegCreateKeyW CryptAcquireContextW RegSetValueExW

ntdll

RtlAdjustPrivilege NtDelayExecution NtClose

Sharing

General

Malware Config

Signatures

File Explorer

2024-05-31_c2d23c3087deb8ab25d1143dcb212b1e_bkransomware

kernel32

user32

advapi32

ntdll

generic