2024-05-31_388fb132d222bb914bce3ebfbd6d742f_cryptolocker | Triage

Sharing

General

Target

2024-05-31_388fb132d222bb914bce3ebfbd6d742f_cryptolocker
Size

35KB
MD5

388fb132d222bb914bce3ebfbd6d742f
SHA1

d36ffa45dcbcc69416ec908ebb15bd55d5ae5864
SHA256

8be29d6ed24f8a7fda06a422370d777a16e38f05b1c743a108e02d1a59423522
SHA512

3ebc0731d0d3635761e348ef20b02196c799134813872b79d9316b847b8a52b30c897756174e4ef5d4f50a11fe91bbc0f87810b30ce2db934c0bd64cfbfa7563
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5ejvb:bxNrC7kYo1Fxf2rYuT

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
2024-05-31_388fb132d222bb914bce3ebfbd6d742f_cryptolocker

Files

2024-05-31_388fb132d222bb914bce3ebfbd6d742f_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