2024-01-24_84ec6bd4eeb956b0a31d81d9bf00d6ac_cryptolocker | Triage

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General

Target

2024-01-24_84ec6bd4eeb956b0a31d81d9bf00d6ac_cryptolocker
Size

41KB
MD5

84ec6bd4eeb956b0a31d81d9bf00d6ac
SHA1

f7e65860611e3bbd6f74249cdd7e7755d7365c5d
SHA256

206a22175a77cd9a085eb304b568f95ec25459c4f763d911f6cfb45e20cdde97
SHA512

eed4e78df99df6750360d568472d9923602cc3a3c3329168ff37833196ab37bf6db3dd07867a4d2703c2f8d68c609a990b44b56a2189401d8e9e2d7c43e5d83b
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFqC:bxNrC7kYo1Fxf3s05rwxbFP

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
2024-01-24_84ec6bd4eeb956b0a31d81d9bf00d6ac_cryptolocker

Files

2024-01-24_84ec6bd4eeb956b0a31d81d9bf00d6ac_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