2024-04-19_a9c2deb30004c3d007f47c9f4a02e9ea_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-19_a9c2deb30004c3d007f47c9f4a02e9ea_cryptolocker
Size

38KB
MD5

a9c2deb30004c3d007f47c9f4a02e9ea
SHA1

c7028a83b72a1bf2437e6f19fc1322001a68e4f9
SHA256

efb8630f4b5441b5fa33fe8ba34bc2745c6dbaf5d95f3367c9f1311ca613275b
SHA512

d00c88e4cff3741adf64b29ca58cac308c5c52dd1c07f01de2045e8b642fdf4ab1e01970af70dda94b724d46e521349ad5edcf45d61104169cbb4f0f8694f059
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hr:bA6YcA/X6G0W143L

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
2024-04-19_a9c2deb30004c3d007f47c9f4a02e9ea_cryptolocker

Files

2024-04-19_a9c2deb30004c3d007f47c9f4a02e9ea_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