2024-04-05_cd80532376e74666afcfb9f3161753e3_cryptolocker | Triage

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General

Target

2024-04-05_cd80532376e74666afcfb9f3161753e3_cryptolocker
Size

32KB
MD5

cd80532376e74666afcfb9f3161753e3
SHA1

a8622be31758edb66a005fa3e1664301625162b4
SHA256

a4fffc4c4a7dff99bbfab7ff94652af31d9915c83eeb6f9dc926ffbac7ef1ef3
SHA512

2651b0d16356972f82907bef3b57a9b439643fa91c28150f1b13ea7eba6dd5e3f5165c70f841cb2a22cc75fe602d33e87f22a97662eae2ffe89ed6ebaa9638fb
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos50+:bxNrC7kYo1Fxf2rYI+

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
2024-04-05_cd80532376e74666afcfb9f3161753e3_cryptolocker

Files

2024-04-05_cd80532376e74666afcfb9f3161753e3_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