2024-04-24_aa829206dbc5ccab8b448e17b9c60c39_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-24_aa829206dbc5ccab8b448e17b9c60c39_cryptolocker
Size

39KB
MD5

aa829206dbc5ccab8b448e17b9c60c39
SHA1

d7feb1b9d32d0459a970fbd369a53b2c7fabc6c7
SHA256

b2bd6f7dd033a76641b50170c9eb59c70135c36025ca6e8311b3d1f94a3a33bd
SHA512

324d5ad462cbaee8b2813dabb737fd1b239ba143e6e4137d32288c5e428845965441d9a3bfc551e9ce267c7dc2689c01e59f4728b7193ae44e344e48df8da9df
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwH:bA6YcA/X6G0W143QH

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_aa829206dbc5ccab8b448e17b9c60c39_cryptolocker

Files

2024-04-24_aa829206dbc5ccab8b448e17b9c60c39_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