2024-04-30_88c64480731c9270b2a6eeb9acfb2d5f_cryptolocker | Triage

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General

Target

2024-04-30_88c64480731c9270b2a6eeb9acfb2d5f_cryptolocker
Size

33KB
MD5

88c64480731c9270b2a6eeb9acfb2d5f
SHA1

37c5b13bf981f5dfd49f7dfe5edab04f2aa3b211
SHA256

2450981fe13663ef4d31b637c16d60cc70e91fb12004272ed17603e1d6873eb5
SHA512

8fde0fe13daa00e0d653745a0f1097cbbb963dfe47ba09d384c3cd0b1d55ffb805a5025fbb33a17f730ca90e01cef4dee117eaabb60ae7391fdcd737991181cb
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5D:bxNrC7kYo1Fxf2rYv

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
2024-04-30_88c64480731c9270b2a6eeb9acfb2d5f_cryptolocker

Files

2024-04-30_88c64480731c9270b2a6eeb9acfb2d5f_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