2024-02-23_92aa3dfa8691f919541fd84daea2717a_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-23_92aa3dfa8691f919541fd84daea2717a_cryptolocker
Size

28KB
MD5

92aa3dfa8691f919541fd84daea2717a
SHA1

6fc306fbb727b0dca9690704586dd4e332fa2f94
SHA256

4fc821f8e0fab3f4f3c9698a75cd2e92a098c1a8552e52297d7e4a5d32d6a8a4
SHA512

2de4cc3f8f448fec138f84e5d9b23fded8a44c28bfed0d01b76155ca5cff4eae2f6f0482f82c57fb4ae9777bc82744b050f7143ba3c55650cd436bc2c2fb1658
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+UUA3:b/yC4GyNM01GuQMNXum+3A3

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
2024-02-23_92aa3dfa8691f919541fd84daea2717a_cryptolocker

Files

2024-02-23_92aa3dfa8691f919541fd84daea2717a_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