2024-02-23_f040e6b2c51588c89d8ceb659f73a1df_cryptolocker | Triage

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General

Target

2024-02-23_f040e6b2c51588c89d8ceb659f73a1df_cryptolocker
Size

44KB
MD5

f040e6b2c51588c89d8ceb659f73a1df
SHA1

93aee71c9af5b4890a10ac1bfe4748d1510042d6
SHA256

81c4063d9a4ccf8e8d8181a205d2b6e1dd98ef3efee753b53fdcd181aa55f50b
SHA512

573d401fe2d02c318fe1e531cf2e8df544d5b34023e2c9b0ea2661cd278dcda25b91660b08fec635ba24d89e9a41c0eebb99a7732420eb124bbfb566ee173775
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyVHsYl8Q:bIDOw9a0Dwo3P1ojvUSD4Pi

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
2024-02-23_f040e6b2c51588c89d8ceb659f73a1df_cryptolocker

Files

2024-02-23_f040e6b2c51588c89d8ceb659f73a1df_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ