2024-02-18_5959843091508e8d0ec8b85c9209ca52_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-18_5959843091508e8d0ec8b85c9209ca52_cryptolocker
Size

35KB
MD5

5959843091508e8d0ec8b85c9209ca52
SHA1

99cf0d70b7f3e085af7f04fef6a5455526eb75fc
SHA256

431c6ddcb3f2f8adf14d8cebd1279640ebcdfd5b03b4928572da5c74f118f830
SHA512

6316ae8280d0c3de5082037df1816ceae31724e817635723e3a782d8c85e3a750bdbfce2aff3b0fe0993fb955dfac88b965910e71ebb92890808d97c43065f9e
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmN5G4:bA6YcA/X6G0W1q

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
2024-02-18_5959843091508e8d0ec8b85c9209ca52_cryptolocker

Files

2024-02-18_5959843091508e8d0ec8b85c9209ca52_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