2024-06-04_7f7b563cc77e13904ee0314a725cd083_bkransomware

General

Target
2024-06-04_7f7b563cc77e13904ee0314a725cd083_bkransomware
Size 71KB
Sample240604-a6j5csgb29
SHA256 06d6584f45c5204cf03d122f344f333b8a0562872a3dc1ad9260d4595ca605c5
MD5 7f7b563cc77e13904ee0314a725cd083
SHA1 08f89112dfdbdb88257d8320846d864b48e9048a
SHA512 97728b54f71e8c419b1702e963e13de011271893d4ac1f41ec6439b71d8414019d77204cdbf9f453245bd3c8d2bd2cd79c559a8d93541d6849e9b65035f12087
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT0:ZRpAyazIliazT0
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-04_7f7b563cc77e13904ee0314a725cd083_bkransomware

File Explorer

2024-06-04_7f7b563cc77e13904ee0314a725cd083_bkransomware

.exe 71KB

2024-06-04_7f7b563cc77e13904ee0314a725cd083_bkransomware

IMPHASH 46ad3d954e527f769e37017b3e128039
SHA256 06d6584f45c5204cf03d122f344f333b8a0562872a3dc1ad9260d4595ca605c5
MD5 7f7b563cc77e13904ee0314a725cd083
SHA1 08f89112dfdbdb88257d8320846d864b48e9048a
SHA512 97728b54f71e8c419b1702e963e13de011271893d4ac1f41ec6439b71d8414019d77204cdbf9f453245bd3c8d2bd2cd79c559a8d93541d6849e9b65035f12087
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT0:ZRpAyazIliazT0
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

2024-06-04_7f7b563cc77e13904ee0314a725cd083_bkransomware

kernel32

user32

advapi32

ntdll

generic