2024-04-29_0aa8f3d855e04c8827a2efcbbd954e45_cryptolocker | Triage

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General

Target

2024-04-29_0aa8f3d855e04c8827a2efcbbd954e45_cryptolocker
Size

34KB
MD5

0aa8f3d855e04c8827a2efcbbd954e45
SHA1

dfcf19f9985da3cc6f62774db1c1bb7a0ded3da7
SHA256

0f5532a49b47fa9f478cd42b4f01de2c0b60d2b52af006976100060f6e81736a
SHA512

de10ff69252ffa810bb71707f05d04fc71d888f34615c8efb09e14c3db56752dc6e91658a23117f406a46f532322b7f65cb3e1472fa6d4084f6a74103edca6cc
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxrY:bAvJCYOOvbRPDEgXRcuM9gxc

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
2024-04-29_0aa8f3d855e04c8827a2efcbbd954e45_cryptolocker

Files

2024-04-29_0aa8f3d855e04c8827a2efcbbd954e45_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