2024-03-29_a7fb654c2873ca7ced3753cc7e623d6c_cryptolocker | Triage

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General

Target

2024-03-29_a7fb654c2873ca7ced3753cc7e623d6c_cryptolocker
Size

29KB
MD5

a7fb654c2873ca7ced3753cc7e623d6c
SHA1

336b9fe82b4c85d635c8b20665c0bdb103a63dd8
SHA256

47eff1b69d881d6cdecd216e303f64a81fd68eff545c98ed4e0c674a7be71356
SHA512

d7659b2fd6d6cc0f2acce9383341bfa8be1d8a4bf03cab90608acfda13f9274b70f4623c86235448f7efdb89fd0defe0761263e6cd3eea2f26cf4d7c6ebbfa0d
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+Uz:b/yC4GyNM01GuQMNXum+m

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
2024-03-29_a7fb654c2873ca7ced3753cc7e623d6c_cryptolocker

Files

2024-03-29_a7fb654c2873ca7ced3753cc7e623d6c_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ