2024-01-28_7b1ad8a2f2c111f2220a2aa0e63c2ca1_cryptolocker | Triage

Sharing

General

Target

2024-01-28_7b1ad8a2f2c111f2220a2aa0e63c2ca1_cryptolocker
Size

35KB
MD5

7b1ad8a2f2c111f2220a2aa0e63c2ca1
SHA1

2712be799b7dec70d3b6439aa32b6ebc55684bf3
SHA256

0f018c295358f400ca87b53aa534248247c59fd8729571a2800f8e7d0e0a3816
SHA512

e594ef64b1ccc9c5e9384c2421aaf5ce47efa0b2d0cf8c8357ab5283301caa37da325e207aea47d182872d5afdb2a462e4d99f9d02dbe7560b8e1a07544274a5
SSDEEP

384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunIVpeNs23mAA6lWVNs:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3s

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
2024-01-28_7b1ad8a2f2c111f2220a2aa0e63c2ca1_cryptolocker

Files

2024-01-28_7b1ad8a2f2c111f2220a2aa0e63c2ca1_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ