2024-01-26_d71d4babff3a6c892144c2d77d811f18_cryptolocker | Triage

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General

Target

2024-01-26_d71d4babff3a6c892144c2d77d811f18_cryptolocker
Size

39KB
MD5

d71d4babff3a6c892144c2d77d811f18
SHA1

7bd32b489ec85c36c9e835acb05f076f4e6a3b34
SHA256

e5f0a9836da656fa8257b913898dca0415be5de6cf6c186baaa901444bedacbc
SHA512

9dac4fee41937989eb8d9d00d15e95bc0ca1b5a7f4464f20d780e76a285183215cff7b40036c0014f86939316491238a5954f4a364b0d31d022d20b2395a57a1
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8+6:b/pYayGig5HjS3N+6

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
2024-01-26_d71d4babff3a6c892144c2d77d811f18_cryptolocker

Files

2024-01-26_d71d4babff3a6c892144c2d77d811f18_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