2024-05-21_5df3e592100a16937955b58c7862459b_cryptolocker | Triage

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General

Target

2024-05-21_5df3e592100a16937955b58c7862459b_cryptolocker
Size

33KB
MD5

5df3e592100a16937955b58c7862459b
SHA1

b2c07af9a4e35c61330c9905644349f1f26a1935
SHA256

58e4e72d937d36e17b3a9e1cb7540e1f6dcd611167e52c5b75390758dfc013f9
SHA512

bb20b0e6d98e99930ace47621bb6999dca975f9aa7b037d3c9608098ccc7989a4bded4f374b9df5b9b4f06bf789f394abab250e21b8812f51feaabc3b8eddf31
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jme:bxNrC7kYo1Fxf2rYPn

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
2024-05-21_5df3e592100a16937955b58c7862459b_cryptolocker

Files

2024-05-21_5df3e592100a16937955b58c7862459b_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