2024-04-16_700b72ad89abf5f9440ea9e484139a1b_cryptolocker | Triage

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General

Target

2024-04-16_700b72ad89abf5f9440ea9e484139a1b_cryptolocker
Size

39KB
MD5

700b72ad89abf5f9440ea9e484139a1b
SHA1

7bceae56f7021202d5248e3a13b79bedb72efd82
SHA256

10d84de9f085a7d711a6494cec48acb2846e01e04fa666ea8817156be64979fd
SHA512

629f19d62459054e4b5970328bee55ca71c92509724214d0f00dee64f386ad66e3b5e8b5bdd5a96da5c9c0f69bb774a4a331e22b0dad933b12d4080f30545e5c
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwI:bA6YcA/X6G0W143QI

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
2024-04-16_700b72ad89abf5f9440ea9e484139a1b_cryptolocker

Files

2024-04-16_700b72ad89abf5f9440ea9e484139a1b_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