2024-01-25_2a4733a6f92b2a8bbcb27acf04b8e88f_cryptolocker | Triage

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General

Target

2024-01-25_2a4733a6f92b2a8bbcb27acf04b8e88f_cryptolocker
Size

43KB
MD5

2a4733a6f92b2a8bbcb27acf04b8e88f
SHA1

308553cce2a4ae9851ed05f9599b9be2b268984f
SHA256

febf201dfe8ac361e10848d2a58799eeac06979a2244fee63f75825b05797ebd
SHA512

0503bbf413f763647ddcdb2b756d37558f9fc2a51d2f1c633fe93d4f9f45c4b92164f4b7a7cd9e33e8b32f3477ce076d808ed9d35c86356c0ab1075909507560
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqmz4kmm0:bc/y2lkF0+BjjI0

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
2024-01-25_2a4733a6f92b2a8bbcb27acf04b8e88f_cryptolocker

Files

2024-01-25_2a4733a6f92b2a8bbcb27acf04b8e88f_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ