2024-04-20_285b2988e2369310b47d7356005dd42a_cryptolocker | Triage

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General

Target

2024-04-20_285b2988e2369310b47d7356005dd42a_cryptolocker
Size

41KB
MD5

285b2988e2369310b47d7356005dd42a
SHA1

ba6ca7a79300c299cba547fef2ffeda88d8f66f4
SHA256

c18c57f0b773f90f7f7c59389dbdb60bc520b92a8087e303211ebbd0cc4b38bd
SHA512

8501b14d64294452fa79cdf05ce0ed0d75c863a107fbe2be8fd2a8b8d346aa7566f9f87cfb06adc80aece32493493670f0bc80c8bf738db1ac76b247495bd73f
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/JS:bAvJCF+RQgJeab4sy/lo

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
2024-04-20_285b2988e2369310b47d7356005dd42a_cryptolocker

Files

2024-04-20_285b2988e2369310b47d7356005dd42a_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ