2024-06-09_5fa625d48f2c4e385ad5f82cfac7d042_cryptolocker | Triage

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General

Target

2024-06-09_5fa625d48f2c4e385ad5f82cfac7d042_cryptolocker
Size

35KB
MD5

5fa625d48f2c4e385ad5f82cfac7d042
SHA1

ccefe7b8eb3cadb86439bac894bce5ad173706e5
SHA256

13776ef880b7be8415bcffcaf09a1d698994c36e80a2095f95ea11c873d6ef9a
SHA512

b1a1148512c5d611d5fffde0fd8fa283d079ac3d72231ebc4f5db2d52345457b75115d05f043e68be21201f60c429a66eab37a5b600132d11c610c5d8ed05217
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswm6GZ5:bA6YcA/X6G0W1PGZ5

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
2024-06-09_5fa625d48f2c4e385ad5f82cfac7d042_cryptolocker

Files

2024-06-09_5fa625d48f2c4e385ad5f82cfac7d042_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