2024-04-24_f829f2e4fe22b7784b750c83c8d65534_cryptolocker | Triage

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General

Target

2024-04-24_f829f2e4fe22b7784b750c83c8d65534_cryptolocker
Size

39KB
MD5

f829f2e4fe22b7784b750c83c8d65534
SHA1

6b4538331f09f7fa7043388d4d0dcc6df0f23dbf
SHA256

79f1526b43981a2ad7f6d95e506c2239ba455b3af9c64f69f08686d7f55e5fd6
SHA512

ab415f3d441848058efe65f7a8cfe92b0ddf6ae939331fb992d20535a462ec3f8ac718af096fc650d4f179f0ee0386df051b002fdf06102661bac0d646690ef7
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hw2AU:bA6YcA/X6G0W143QlU

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
2024-04-24_f829f2e4fe22b7784b750c83c8d65534_cryptolocker

Files

2024-04-24_f829f2e4fe22b7784b750c83c8d65534_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