2024-05-31_3c68ffb7fe05c98c9ea89489360fbe0b_bkransomware

General

Target
2024-05-31_3c68ffb7fe05c98c9ea89489360fbe0b_bkransomware
Size 71KB
Sample240531-mjeycaef7s
SHA256 ec7141a3a0fb7b791e2441cc154f2572a333700ce79fa476ea52bce6f8208718
MD5 3c68ffb7fe05c98c9ea89489360fbe0b
SHA1 36356552c0c683d3b229750d5490009c32793def
SHA512 fdc8a8019a9cab176ea0ff5de783c53d15d9c3106f23356cc8f681e601df4d2a5244860a8a948dc86837e93bf2fc1d5bd6998b92396d73f65c76e8c45c156f0a
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTKizF:ZRpAyazIliazTp
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-31_3c68ffb7fe05c98c9ea89489360fbe0b_bkransomware

File Explorer

2024-05-31_3c68ffb7fe05c98c9ea89489360fbe0b_bkransomware

.exe 71KB

2024-05-31_3c68ffb7fe05c98c9ea89489360fbe0b_bkransomware

IMPHASH 46ad3d954e527f769e37017b3e128039
SHA256 ec7141a3a0fb7b791e2441cc154f2572a333700ce79fa476ea52bce6f8208718
MD5 3c68ffb7fe05c98c9ea89489360fbe0b
SHA1 36356552c0c683d3b229750d5490009c32793def
SHA512 fdc8a8019a9cab176ea0ff5de783c53d15d9c3106f23356cc8f681e601df4d2a5244860a8a948dc86837e93bf2fc1d5bd6998b92396d73f65c76e8c45c156f0a
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTKizF:ZRpAyazIliazTp
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_3c68ffb7fe05c98c9ea89489360fbe0b_bkransomware

kernel32

user32

advapi32

ntdll

generic