Behavioral task
behavioral1
Sample
267f4251888e56ee84029a34e56fcceb63940f75fa563b20e1a7267806049a97.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
267f4251888e56ee84029a34e56fcceb63940f75fa563b20e1a7267806049a97.exe
Resource
win10v2004-20231215-en
General
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Target
267f4251888e56ee84029a34e56fcceb63940f75fa563b20e1a7267806049a97
-
Size
34KB
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MD5
fc5456389ec7e0142df678aadde7fdb5
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SHA1
833f4e36b4adbe00d06a846d1035585ec269a078
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SHA256
267f4251888e56ee84029a34e56fcceb63940f75fa563b20e1a7267806049a97
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SHA512
40cd72a52fae2b5db6bb7814cf910adbf4497b7a0ec36c313eae6d5406633ab5d3907d0e24560a759f947450a487747c6d7d9f3607c2234135cad770ed8e1407
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SSDEEP
768:sNOkmJUpM2VA1dvLALUt2UBQNHXWYNZQluDRkOwT3OKFANi:sBmJ0VA1JA9ouZNZJRUOKFB
Malware Config
Signatures
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MAKOP ransomware payload 1 IoCs
resource yara_rule sample family_makop -
Makop family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 267f4251888e56ee84029a34e56fcceb63940f75fa563b20e1a7267806049a97
Files
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267f4251888e56ee84029a34e56fcceb63940f75fa563b20e1a7267806049a97.exe windows:4 windows x86 arch:x86
8e2593408c2a9aab2b5ce501907a2a3e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mpr
WNetEnumResourceW
WNetOpenEnumW
WNetCloseEnum
kernel32
FindClose
DeviceIoControl
WaitForMultipleObjects
FindNextFileW
GetVolumeInformationW
CreateThread
Sleep
WriteFile
SetEndOfFile
SetFilePointerEx
ReadFile
FlushFileBuffers
GetFileSizeEx
MoveFileW
SetFileAttributesW
HeapAlloc
GetCurrentProcess
HeapFree
GetProcessHeap
GetLastError
GetVersion
GetProcAddress
LoadLibraryA
OpenProcess
GetFileType
GetModuleHandleA
DuplicateHandle
GetCurrentProcessId
ExitProcess
CreateFileW
CreatePipe
GetEnvironmentVariableW
PeekNamedPipe
CreateProcessW
GetSystemWindowsDirectoryW
SetHandleInformation
GetLocaleInfoW
GetModuleFileNameW
Process32FirstW
Process32NextW
CreateMutexA
CreateToolhelp32Snapshot
CreateDirectoryW
GetFileAttributesW
GetLogicalDrives
WaitForSingleObject
SetErrorMode
GetDriveTypeW
FindFirstFileW
CloseHandle
DeleteCriticalSection
EnterCriticalSection
TerminateProcess
GetExitCodeProcess
LeaveCriticalSection
InitializeCriticalSection
GetCommandLineW
user32
wsprintfW
wsprintfA
GetShellWindow
GetWindowThreadProcessId
advapi32
CryptDestroyKey
CryptEncrypt
CryptImportKey
CryptGenRandom
CryptAcquireContextW
CryptDecrypt
OpenProcessToken
GetTokenInformation
SetTokenInformation
RegCloseKey
DuplicateTokenEx
RegQueryValueExA
RegOpenKeyExA
CryptReleaseContext
CryptSetKeyParam
shell32
ord680
CommandLineToArgvW
SHGetSpecialFolderPathW
Sections
.text Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 70KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE