2024-05-31_a64de3490f093345a92d7367a4078d83_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-31_a64de3490f093345a92d7367a4078d83_cryptolocker
Size

38KB
MD5

a64de3490f093345a92d7367a4078d83
SHA1

1f3fefa078e5c2eed790665c98dcde62fad0e89f
SHA256

aa1f146175ceadd2900f3de097006a88164063e3fc5eb4fc4d4f729918c433fc
SHA512

b77aa2baa7e18f6519b211c068040532838693ffd97cec868cfc600ec6330ec4a859ea3950c3b5bc5ec176bfb35898a2ff78b8fca95747c2bac67da4070ce97e
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDN:bAvJCF+RQgJeab4sbB

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
2024-05-31_a64de3490f093345a92d7367a4078d83_cryptolocker

Files

2024-05-31_a64de3490f093345a92d7367a4078d83_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