2024-04-25_457b4b5d601add0669e879fe9a67e1c6_cryptolocker | Triage

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General

Target

2024-04-25_457b4b5d601add0669e879fe9a67e1c6_cryptolocker
Size

33KB
MD5

457b4b5d601add0669e879fe9a67e1c6
SHA1

865630f1cdfea6a846940a757a5838b7842f56cf
SHA256

43dea648770dad9c7a83ba360979a8e10a2bbb77e4247ba74c26612e69444239
SHA512

64286f0f353999a01dcdde587811ebaebdd05c03cea7465b511cfa164ade00dfbe673f748a6d6159042d99e9502c80484b0651c5e8604e2ac3de9a324874aa25
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Y:bxNrC7kYo1Fxf2rYk

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-25_457b4b5d601add0669e879fe9a67e1c6_cryptolocker

Files

2024-04-25_457b4b5d601add0669e879fe9a67e1c6_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ