2024-04-22_c3bdc778aac7f9ffcd96f6ff0ec18b19_cryptolocker | Triage

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General

Target

2024-04-22_c3bdc778aac7f9ffcd96f6ff0ec18b19_cryptolocker
Size

36KB
MD5

c3bdc778aac7f9ffcd96f6ff0ec18b19
SHA1

db29a1ccac6a2309058247d32b99e3f710f9d8d5
SHA256

33a23936b39ede56e926a318845790669f5c02fd2b8cb8dc82037a8395e12fcf
SHA512

aba7c4502e3d59c7ba8c2bdbb30c3b8d04e492c7f3bc6105f193d7c4733cef8e9184a357e6d0dc0ae2a0317c451cdf3d7b1bfbe33b61b28babe8bfab66c1cc51
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswm9Yhl:bA6YcA/X6G0W1EYj

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
2024-04-22_c3bdc778aac7f9ffcd96f6ff0ec18b19_cryptolocker

Files

2024-04-22_c3bdc778aac7f9ffcd96f6ff0ec18b19_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