2024-05-04_44a87d953394ae6451f4c9a522e59414_cryptolocker | Triage

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General

Target

2024-05-04_44a87d953394ae6451f4c9a522e59414_cryptolocker
Size

40KB
MD5

44a87d953394ae6451f4c9a522e59414
SHA1

7e46f22075a8e08177142ea21f838aba86049526
SHA256

642412b29a3ff83bbf6782f50334c6ecc3c2b5f59e7c46228b7f114ad7f496f8
SHA512

47fc1022ce58f5ef0e82fbfacbe08b8af98081d7bcfbc906d8037cbebe3e3e21329f7ee3521712577c197a93c3fc660f7254c6ea4bb574c9ecb56646f5867ae2
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCx:bA6YcA/X6G0W143QC

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
2024-05-04_44a87d953394ae6451f4c9a522e59414_cryptolocker

Files

2024-05-04_44a87d953394ae6451f4c9a522e59414_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