2024-05-25_77e0ed0bf7c212c0d8799c11b49d3a42_bkransomware

General

Target
2024-05-25_77e0ed0bf7c212c0d8799c11b49d3a42_bkransomware
Size 71KB
Sample240525-a2kv4agh25
SHA256 c45b654bddcf4e5c567f72c502090149b4e9d73369242c3db18cc898494f4221
MD5 77e0ed0bf7c212c0d8799c11b49d3a42
SHA1 f131b058a6439aa95c368424f334c4fee7bb4c9b
SHA512 72f35f28277226052c3b07984f610e6379c2dc2c5f04502d230c1580155162f6b70a196d947a8f4160e87f73d49b41c2b5bd62a4c41b82d9385b24c07edb9e40
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTu:ZhpAyazIlyazTu
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-25_77e0ed0bf7c212c0d8799c11b49d3a42_bkransomware

File Explorer

2024-05-25_77e0ed0bf7c212c0d8799c11b49d3a42_bkransomware

.exe 71KB

2024-05-25_77e0ed0bf7c212c0d8799c11b49d3a42_bkransomware

IMPHASH 46ad3d954e527f769e37017b3e128039
SHA256 c45b654bddcf4e5c567f72c502090149b4e9d73369242c3db18cc898494f4221
MD5 77e0ed0bf7c212c0d8799c11b49d3a42
SHA1 f131b058a6439aa95c368424f334c4fee7bb4c9b
SHA512 72f35f28277226052c3b07984f610e6379c2dc2c5f04502d230c1580155162f6b70a196d947a8f4160e87f73d49b41c2b5bd62a4c41b82d9385b24c07edb9e40
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTu:ZhpAyazIlyazTu
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

2024-05-25_77e0ed0bf7c212c0d8799c11b49d3a42_bkransomware

kernel32

user32

advapi32

ntdll

generic