2024-05-09_1955ef8f52ce9af59ef07065fa34efec_cryptolocker | Triage

Sharing

General

Target

2024-05-09_1955ef8f52ce9af59ef07065fa34efec_cryptolocker
Size

39KB
MD5

1955ef8f52ce9af59ef07065fa34efec
SHA1

f6ce8ec5bf7429ab69a94e47eac54697afec7cb8
SHA256

03e836d550b58eb63b98a34a09e9d2604ac52e39974c41dbb4a4e92baabcf60f
SHA512

9d90a7d06d6aaa28ff7d5f4ad898862ae19fa91311dbe49245208a93c43d555e306ff459bf0d116acdd1b61a051cbabca0ed4d602eb8ef0517b039e346659690
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4HmZAMc:bA6YcA/X6G0W1BGaV

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
2024-05-09_1955ef8f52ce9af59ef07065fa34efec_cryptolocker

Files

2024-05-09_1955ef8f52ce9af59ef07065fa34efec_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