2024-06-13_5d723006c9363a20ebe847e0cfb0c5ab_cryptolocker | Triage

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General

Target

2024-06-13_5d723006c9363a20ebe847e0cfb0c5ab_cryptolocker
Size

42KB
MD5

5d723006c9363a20ebe847e0cfb0c5ab
SHA1

b0769d699e3440d1fd82323df98c3f6c5cfe34df
SHA256

3e6a62704e7afa1bed653f7720294f7bb311b54fdfaceec5323fc83af8a4b05a
SHA512

899328847b74b627e27f9fc77e68b7703274e804c01b8850fabf5a3d9d5865513914b9ad7901808d0c3b32d6fe9d4af3800e1809ed1946d791430a3e975922e0
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnC3:bA6YcA/X6G0W143Qw

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
2024-06-13_5d723006c9363a20ebe847e0cfb0c5ab_cryptolocker

Files

2024-06-13_5d723006c9363a20ebe847e0cfb0c5ab_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