2024-06-09_d4221fbe0abf1ad133c4f962591150bc_cryptolocker | Triage

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General

Target

2024-06-09_d4221fbe0abf1ad133c4f962591150bc_cryptolocker
Size

33KB
MD5

d4221fbe0abf1ad133c4f962591150bc
SHA1

480cd123ccfe817204494c4e7924cd712e736078
SHA256

7fbd8c7e4ea42946d4594eedb444af27d574d4f13f64d00c6cddd72ddf05df34
SHA512

71bfc9278600e149172d6eb39675b57f73bf5a9754d054c4508dd97e6f4521a70f5b842b4420ccd839992be81b68216088c7fe83fdeb4d543c261a11eef65c60
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jm3:bxNrC7kYo1Fxf2rYP+

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
2024-06-09_d4221fbe0abf1ad133c4f962591150bc_cryptolocker

Files

2024-06-09_d4221fbe0abf1ad133c4f962591150bc_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