2024-05-08_49480a7ce9900fe6a1c5cc7501b76cf3_cryptolocker | Triage

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General

Target

2024-05-08_49480a7ce9900fe6a1c5cc7501b76cf3_cryptolocker
Size

40KB
MD5

49480a7ce9900fe6a1c5cc7501b76cf3
SHA1

c9fc28aae9a46728da869989f8006a9d2cf206f6
SHA256

5cc7ce45c7eaf0d3611c4b00dc82f4ce7941a1d4032d6f05056e937f333a3879
SHA512

d008a35a1d30e304a9452647cdea5ecd2dec3d72ff36a067d08d0c41ab524f873ee00130f3d633a68341baa1f9c984ff9a3dde85c23d3f18ecdf51acda36f6e7
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwqs:bA6YcA/X6G0W143Qr

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
2024-05-08_49480a7ce9900fe6a1c5cc7501b76cf3_cryptolocker

Files

2024-05-08_49480a7ce9900fe6a1c5cc7501b76cf3_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