2024-05-27_f149fa96d595ececdfa9ed439edef687_cryptolocker | Triage

Sharing

General

Target

2024-05-27_f149fa96d595ececdfa9ed439edef687_cryptolocker
Size

41KB
MD5

f149fa96d595ececdfa9ed439edef687
SHA1

15db1a22edf30085e3506eb00cfde39cecf97d4e
SHA256

59d2c8df6f6075660862fd834c4963b920826353e8712390429186529d7707d6
SHA512

1b88b069eaa07cd8b2786206097a13e1d41131e73935142c6f5a83f335183fb11f784802ea408da4f16fbee76982b08af66887b22909eea1471d5c937fd494eb
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwqFJ:bA6YcA/X6G0W143Qk

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
2024-05-27_f149fa96d595ececdfa9ed439edef687_cryptolocker

Files

2024-05-27_f149fa96d595ececdfa9ed439edef687_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