2024-04-28_d550d649b54fcb6e5ab74a3971f5f135_cryptolocker | Triage

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General

Target

2024-04-28_d550d649b54fcb6e5ab74a3971f5f135_cryptolocker
Size

33KB
MD5

d550d649b54fcb6e5ab74a3971f5f135
SHA1

e2d191918c1f3ee4ae2cbe7fb1034db19538ef91
SHA256

de878aa877d06357520378b4c3a8a7ecc9a55e5e2c65fad87e95f0d57651c969
SHA512

60f2c8531fbfe0bd2a34b97457a0764aa0304a83747f8b76e3ff9a5e5f554f0366abb6a951dd13949643dce14960ce48bd89db507c6a453ebadea6dec48cd990
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5PT:bxNrC7kYo1Fxf2rY3

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
2024-04-28_d550d649b54fcb6e5ab74a3971f5f135_cryptolocker

Files

2024-04-28_d550d649b54fcb6e5ab74a3971f5f135_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