2024-04-05_c3aed8082b9ae9b37457b6a50ec85d59_cryptolocker | Triage

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General

Target

2024-04-05_c3aed8082b9ae9b37457b6a50ec85d59_cryptolocker
Size

40KB
MD5

c3aed8082b9ae9b37457b6a50ec85d59
SHA1

ec017243b1d9270cea1bce0e814d898df55ee050
SHA256

603debe991d38404f6db39b6eb50a5501704a5f90299447cd912231ab1813198
SHA512

bb61495b29eb5f22874213cb4cf4e81fb1a6082d6cd7ac6965564ae250dfa58aebf160f388b4a5032ac1b2c5119664a4ca0d70a31a71204e3a1eb88106928e45
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlWENiS:b/pYayGig5HjS3N

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
2024-04-05_c3aed8082b9ae9b37457b6a50ec85d59_cryptolocker

Files

2024-04-05_c3aed8082b9ae9b37457b6a50ec85d59_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ