2024-04-18_f76a15969626231facf7cb9d4f0032a7_cryptolocker | Triage

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General

Target

2024-04-18_f76a15969626231facf7cb9d4f0032a7_cryptolocker
Size

33KB
MD5

f76a15969626231facf7cb9d4f0032a7
SHA1

05878cb740a744d9b19fdb6c268da9ea4e629848
SHA256

9f3b512d654851d317c70c4ecece041a37c9382e9bbb0366891197f30bd8e5ba
SHA512

9458686dbaec683d13e7f76761f373dd24e7dde58f332722c193d6e6261f0439f8794bcccb49ec11b5d4b175e9bf6966f5eea2d19d8086caed3f06e4b4485482
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5X:bxNrC7kYo1Fxf2rYL

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
2024-04-18_f76a15969626231facf7cb9d4f0032a7_cryptolocker

Files

2024-04-18_f76a15969626231facf7cb9d4f0032a7_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