2024-05-03_a0f91171dd4196d33443135924d1f060_cryptolocker | Triage

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General

Target

2024-05-03_a0f91171dd4196d33443135924d1f060_cryptolocker
Size

39KB
MD5

a0f91171dd4196d33443135924d1f060
SHA1

973efc1652bd7bf62104e78ca3cf23716cd48228
SHA256

6c02d7c344f88a30be76c25e8ea61cef7b7803e966239760cbdf8af5f78121d7
SHA512

924a4bd893fcad9d5b524b9911d482305ff014df9de8d79bcf5cf51d9a7ec89f790f359be0a4afa1aafed8594731f2c9a53535498c1ead68c189de8b6a201a85
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hm4G:bA6YcA/X6G0W1BG4G

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
2024-05-03_a0f91171dd4196d33443135924d1f060_cryptolocker

Files

2024-05-03_a0f91171dd4196d33443135924d1f060_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