2024-06-11_ec0075fcfca3fb43a600ccbbc7e28268_bkransomware

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General

Target

2024-06-11_ec0075fcfca3fb43a600ccbbc7e28268_bkransomware
Size

346KB
MD5

ec0075fcfca3fb43a600ccbbc7e28268
SHA1

7e3da560c7207c669e3748013dd4b5e2b527549f
SHA256

56a0dc7d39b2be70d78b4a31a35df643f2d475539a633f09a822927d2123c17c
SHA512

629f1d686ec8a68ea28de0b7e1f009fd907bb1a76302b3e30492a96755a1b72964d4fa36df00efd989f9be94a140fbf7c924e29b75129fd2c3cd040c26a76cc7
SSDEEP

6144:v5SrLVoQalzfwjEkh7K03StaBjkCB9MlC8KPpz5V50DErmV50DErsitN6r:v4rYlzfwjEkhr3StaJ3W48KPpzWD0DEo

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-11_ec0075fcfca3fb43a600ccbbc7e28268_bkransomware

Files

2024-06-11_ec0075fcfca3fb43a600ccbbc7e28268_bkransomware
.exe windows:5 windows x86 arch:x86

c129b97644a57afd3ecc9f86cb2eee72

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

ws2_32

__WSAFDIsSet
WSAStartup
ntohs
ntohl
htonl
recvfrom
bind
sendto
send
setsockopt
select
WSAGetLastError
connect
htons
socket
closesocket

iphlpapi

CreateIpNetEntry
DeleteIpNetEntry
GetIpNetTable
SendARP
GetIpAddrTable
GetAdaptersAddresses

advapi32

SetSecurityDescriptorDacl
RegQueryValueExA
RegCloseKey
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
SetServiceStatus
RegOpenKeyExA
InitializeSecurityDescriptor
RegQueryValueExW
RegOpenKeyExW

user32

PostThreadMessageW
GetMessageW
wsprintfW

kernel32

GetOEMCP
GetCPInfo
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
GetStringTypeW
FlushFileBuffers
LCMapStringW
GetACP
IsValidCodePage
SetEndOfFile
WriteConsoleW
HeapFree
FindClose
FindFirstFileW
FindNextFileW
CreateMailslotA
GetLastError
Sleep
CreateFileW
GetFileSize
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
CloseHandle
DeleteFileW
GetCurrentThreadId
GetLocalTime
WriteFile
ReadFile
GetSystemTime
SystemTimeToFileTime
SetFileTime
GetTickCount
CreateFileA
SetEvent
CreateEventW
WaitForMultipleObjects
GetSystemTimeAsFileTime
GetFileTime
CompareFileTime
HeapAlloc
HeapReAlloc
GetFileAttributesExW
IsDebuggerPresent
IsProcessorFeaturePresent
EncodePointer
DecodePointer
MultiByteToWideChar
GetConsoleMode
ReadConsoleW
WideCharToMultiByte
GetConsoleCP
GetFileType
GetModuleHandleW
GetProcAddress
CreateDirectoryW
CreateThread
ExitThread
ResumeThread
LoadLibraryExW
GetCommandLineA
RaiseException
RtlUnwind
SetLastError
GetProcessHeap
ExitProcess
GetModuleHandleExW
GetStdHandle
GetModuleFileNameW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
HeapSize
SetStdHandle
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetFilePointerEx

Sections

.text
Size: 222KB - Virtual size: 221KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 105KB - Virtual size: 104KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 90KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 648B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c129b97644a57afd3ecc9f86cb2eee72

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

iphlpapi

advapi32

user32

kernel32

Sections

.text Size: 222KB - Virtual size: 221KB

.rdata Size: 105KB - Virtual size: 104KB

.data Size: 8KB - Virtual size: 90KB

.rsrc Size: 1024B - Virtual size: 648B

.reloc Size: 9KB - Virtual size: 9KB

.text
Size: 222KB - Virtual size: 221KB

.rdata
Size: 105KB - Virtual size: 104KB

.data
Size: 8KB - Virtual size: 90KB

.rsrc
Size: 1024B - Virtual size: 648B

.reloc
Size: 9KB - Virtual size: 9KB