2024-05-01_8af9cc44a61287a11ef3734b3b24df0b_cryptolocker | Triage

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General

Target

2024-05-01_8af9cc44a61287a11ef3734b3b24df0b_cryptolocker
Size

40KB
MD5

8af9cc44a61287a11ef3734b3b24df0b
SHA1

b7419a67fa45bb7879083ebcfd8207a9a134ae95
SHA256

9609a45095a3dc5be2177a44d40b0df29a5e82c26c92360791e1555b98199623
SHA512

f855f6890d1b40af8bc13b1794e75ca1ba9ca268c30622f498ed5bc45c3c8970ce0327c0ace5b9219c55ba7b37422098d9aba15fdc1e54401c096762bdbef0c5
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwm:bA6YcA/X6G0W143Qm

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
2024-05-01_8af9cc44a61287a11ef3734b3b24df0b_cryptolocker

Files

2024-05-01_8af9cc44a61287a11ef3734b3b24df0b_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