2024-06-02_50b2190a0982320d05504fe1e9fa19b4_cryptolocker | Triage

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General

Target

2024-06-02_50b2190a0982320d05504fe1e9fa19b4_cryptolocker
Size

42KB
MD5

50b2190a0982320d05504fe1e9fa19b4
SHA1

626a68f8cb04fff1ee5696f84152363b2b613243
SHA256

d253d304ce88573605b02600c6c1af39b7c1c45f984d9ac4d9e984dee9cfa1a6
SHA512

dc48a56494803e25bd5a8ea8bd837e1e297c31f59b9e83b6c9fefcfc7e5b201cf0c9d28c360076f4538f5d5a086a27e911038fe6a20e7a725f5216a846738132
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCx:bA6YcA/X6G0W143Qy

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
2024-06-02_50b2190a0982320d05504fe1e9fa19b4_cryptolocker

Files

2024-06-02_50b2190a0982320d05504fe1e9fa19b4_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