2024-05-19_3859cc8e8e84e761bd9adee00473f31c_cryptolocker | Triage

Sharing

General

Target

2024-05-19_3859cc8e8e84e761bd9adee00473f31c_cryptolocker
Size

41KB
MD5

3859cc8e8e84e761bd9adee00473f31c
SHA1

51b2c0594bc4207477473e613ce015c65484b5ca
SHA256

ba532fa91893c6be119bca100dfe36ca26f260bc78b27de952509c387afc3b04
SHA512

2933dd22afa57386a4190a69bff7a0622e079432a28c490d98b5a60066828cb1d6fd0e91ea0b75983c0337bf465180b8766a9d6cc2e59ecd5b5e9413d631b677
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnC1:bA6YcA/X6G0W143QO

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
2024-05-19_3859cc8e8e84e761bd9adee00473f31c_cryptolocker

Files

2024-05-19_3859cc8e8e84e761bd9adee00473f31c_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