2024-04-18_2854bfc8667f0fb6bb891e31fefad1d9_cryptolocker | Triage

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General

Target

2024-04-18_2854bfc8667f0fb6bb891e31fefad1d9_cryptolocker
Size

33KB
MD5

2854bfc8667f0fb6bb891e31fefad1d9
SHA1

6687715ee32f505506e0dc8df8b463ef7894d505
SHA256

d063e9b971e2b6582dd34b4bbb0c48c68d79473ac14dbd082885f47433bf86c2
SHA512

aed9feec5252662eb5d13b72b4507f98e9717e246069acb4783cc916ce308af838038bafb2f0d71825f0d9810ffa57659ba23e75e433c4c5dc65d75a86761a9a
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5b:bxNrC7kYo1Fxf2rYn

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
2024-04-18_2854bfc8667f0fb6bb891e31fefad1d9_cryptolocker

Files

2024-04-18_2854bfc8667f0fb6bb891e31fefad1d9_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

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: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ