2024-04-16_db6b07d3099391c9dc0e571bab290ee7_cryptolocker | Triage

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General

Target

2024-04-16_db6b07d3099391c9dc0e571bab290ee7_cryptolocker
Size

39KB
MD5

db6b07d3099391c9dc0e571bab290ee7
SHA1

d59bdc48d8324a843ea005486db58848fc0ebb56
SHA256

789e9e4fe4485d976f9b94f7abe2e98b4fdb3f6086c0cd1e082b92241ca26f7e
SHA512

fbd9ccad606a5c6071300edc6fb39709fe6be537ee65304e385572f289d3ce9ec6601e0387f7b99f37fc24f83d264c132e0c401eb79ef2e6affc680252ce7270
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwG:bA6YcA/X6G0W143QG

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
2024-04-16_db6b07d3099391c9dc0e571bab290ee7_cryptolocker

Files

2024-04-16_db6b07d3099391c9dc0e571bab290ee7_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