2024-04-24_09396ae7dfef477d16fa76167d5e6f84_cryptolocker | Triage

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General

Target

2024-04-24_09396ae7dfef477d16fa76167d5e6f84_cryptolocker
Size

34KB
MD5

09396ae7dfef477d16fa76167d5e6f84
SHA1

f6e0816d05d66e655f1b61aeb0bbfbdad6966004
SHA256

a4b739d9bc2afa83eb5099c422d38aa6f39f2d5ea34308f18f764f4ca59930cd
SHA512

9e342102d7f182c143b9d267cf51a398a2a73faadadf8b88dc1291ebca11f413796133f23ae1ca5d5d5e7bfa0e097fcdb0aae712e6946aa64a2842eb291e2a17
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswm6GZX:bA6YcA/X6G0W1PGZX

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
2024-04-24_09396ae7dfef477d16fa76167d5e6f84_cryptolocker

Files

2024-04-24_09396ae7dfef477d16fa76167d5e6f84_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