2024-04-21_2c4fcecbfea9e85eb5e53b59ba34af44_cryptolocker | Triage

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General

Target

2024-04-21_2c4fcecbfea9e85eb5e53b59ba34af44_cryptolocker
Size

33KB
MD5

2c4fcecbfea9e85eb5e53b59ba34af44
SHA1

c9bf9730a7cd6ef7560e49c4c2dc955a1a860b3c
SHA256

37efbc280f6dfe0aa7158d540f2250b797dc64d19c43e561434d6f1a24ebb8f8
SHA512

6154a12bf6111777dc7d7329f92ed8160bcf435bc3096022c0edd6be9100d951a6f81b815a7a4d7643d6b09d87bdc0451bd0115967daa524ecfec7fd20129e26
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5PB:bxNrC7kYo1Fxf2rYF

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
2024-04-21_2c4fcecbfea9e85eb5e53b59ba34af44_cryptolocker

Files

2024-04-21_2c4fcecbfea9e85eb5e53b59ba34af44_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

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: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ