2024-04-19_36b2c80c4b7b762b38059e86aa480d30_cryptolocker | Triage

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General

Target

2024-04-19_36b2c80c4b7b762b38059e86aa480d30_cryptolocker
Size

39KB
MD5

36b2c80c4b7b762b38059e86aa480d30
SHA1

53ec863694dc32d440cddd2ae914225fc7826177
SHA256

733109ecca9c79d158c8533d8f1328775505b7a4db926551ea1841db26fad6a3
SHA512

56e8019dac2ba024e0087115cb653aa1f65868da037854d3c44d9e846eada4d1fa9b4138038df2aa558e2d6b62be9ef862d97242c5f55f956d35b296754944e7
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hm8:bA6YcA/X6G0W1BG8

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
2024-04-19_36b2c80c4b7b762b38059e86aa480d30_cryptolocker

Files

2024-04-19_36b2c80c4b7b762b38059e86aa480d30_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