2024-06-16_ad40b4ffe3f48303ce44ac5a3f0638af_cryptolocker | Triage

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General

Target

2024-06-16_ad40b4ffe3f48303ce44ac5a3f0638af_cryptolocker
Size

42KB
MD5

ad40b4ffe3f48303ce44ac5a3f0638af
SHA1

7aef357d78559140c72014a368cf2bde30b99f5c
SHA256

97deb1604ac9b4d5a76e715dfe86387fb5a18f70505cab9652857760afa08c7a
SHA512

fe59b8de87babc4a644773bcfc43aafc71ed80a8d7ff495998af243a53b917cb3a58a7ae3a2cb30c4d37dd7f83b43dc63a6c979233900b83d705cfbedae182d4
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCM:bA6YcA/X6G0W143QL

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
2024-06-16_ad40b4ffe3f48303ce44ac5a3f0638af_cryptolocker

Files

2024-06-16_ad40b4ffe3f48303ce44ac5a3f0638af_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

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

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ