2024-04-21_8b2cca915888a1abb7856a8301fb3d05_cryptolocker | Triage

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General

Target

2024-04-21_8b2cca915888a1abb7856a8301fb3d05_cryptolocker
Size

33KB
MD5

8b2cca915888a1abb7856a8301fb3d05
SHA1

42a63a50fb07668f2e950ca044534db06f830d72
SHA256

7fadfce785f1b596427b53cbf96bbbc9453948f20225cb859b3e54ac612bc9ec
SHA512

1c9e5d85469ff67d4a1a1c579446a99fb7a870ff72d09bceb9a69a6e4f109b5ff0a7c1923d3fe244f535826c113795c4ddfb1c3f99ae34da5a7fedc9501681bd
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5PF:bxNrC7kYo1Fxf2rYx

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_8b2cca915888a1abb7856a8301fb3d05_cryptolocker

Files

2024-04-21_8b2cca915888a1abb7856a8301fb3d05_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