2024-05-10_73bc5b85f2733debac5f442e3758c2ca_cryptolocker | Triage

Sharing

General

Target

2024-05-10_73bc5b85f2733debac5f442e3758c2ca_cryptolocker
Size

40KB
MD5

73bc5b85f2733debac5f442e3758c2ca
SHA1

452db430d548ae214fea98dbd8af806d7d976d53
SHA256

d305673e69ef2f28201b62bd1f57f882f61b593d87780ea2c0b1bda9ea460277
SHA512

672226d68aabd83926a32a63d2827bf356eff62b56e5dea8f335d26063c9c290e3edd70ecd2d9da52c1a2e495d0e2438712230a48107da39e4c516ea890bd06b
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwg:bA6YcA/X6G0W143Qg

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
2024-05-10_73bc5b85f2733debac5f442e3758c2ca_cryptolocker

Files

2024-05-10_73bc5b85f2733debac5f442e3758c2ca_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