2024-04-24_eb4913176caa061d44a4814e3851e4ec_cryptolocker | Triage

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General

Target

2024-04-24_eb4913176caa061d44a4814e3851e4ec_cryptolocker
Size

34KB
MD5

eb4913176caa061d44a4814e3851e4ec
SHA1

9a9a0e4a5da505aaa68c230e1e012c5179d760a5
SHA256

d864249d3773e5bd1f0eb85673f0291818a09f7ba0667b2d3e35c75d897e8a50
SHA512

6162e96581eea1b015fdce8a082e82b9bd4f0661a0841a7ff2e4b3404f4b69957d61ec17a22c7b59ff5ffb7d5933d674336e25ec973df1ac33be8b6d334d69d8
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswm6GZs:bA6YcA/X6G0W1PGZs

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_eb4913176caa061d44a4814e3851e4ec_cryptolocker

Files

2024-04-24_eb4913176caa061d44a4814e3851e4ec_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