2024-05-09_ff799466e5d0f58ee3f854d12f048bf3_cryptolocker | Triage

Sharing

General

Target

2024-05-09_ff799466e5d0f58ee3f854d12f048bf3_cryptolocker
Size

35KB
MD5

ff799466e5d0f58ee3f854d12f048bf3
SHA1

daf67e5817d04dd2768da4e9ea80c22c70ef53c4
SHA256

85f5d7060ae28b4066e0453210afff27e9b7fb84baf7a6952e532acd3ad82d69
SHA512

115e01a35783ea4542ad2e0c6fb40227958df9562dbeed747550c5cd64fd51af428e92580342fca500aa7967d722b2963d86d7f6bf971cc14d0e7f1e334ce5ee
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswm6GZC:bA6YcA/X6G0W1PGZC

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_ff799466e5d0f58ee3f854d12f048bf3_cryptolocker

Files

2024-05-09_ff799466e5d0f58ee3f854d12f048bf3_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