2024-05-31_7d5e61b5a704b141b1134906cc51547e_cryptolocker | Triage

Sharing

General

Target

2024-05-31_7d5e61b5a704b141b1134906cc51547e_cryptolocker
Size

40KB
MD5

7d5e61b5a704b141b1134906cc51547e
SHA1

d357de91ae67ab0688c719f878e700ba2bdee916
SHA256

ce8685bb6da8807aadc12993fa1f32495fc0e65a0eff402ed09d2189074bb7bf
SHA512

28bc45d401a317f58cba61f96992ab8ed6e993087a4b1ab3224597a611d9c687318ccf01dcd3b8010bd8204625ac64b2527a305f8078b4733dfb18c83caaf01c
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4HmxXQ:bA6YcA/X6G0W1BGBQ

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
2024-05-31_7d5e61b5a704b141b1134906cc51547e_cryptolocker

Files

2024-05-31_7d5e61b5a704b141b1134906cc51547e_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