2024-02-23_1f39e1a7dd9e829c5b5ec65546ba6b98_cryptolocker | Triage

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General

Target

2024-02-23_1f39e1a7dd9e829c5b5ec65546ba6b98_cryptolocker
Size

40KB
MD5

1f39e1a7dd9e829c5b5ec65546ba6b98
SHA1

3d14b3b362c7bffdb72d3bbd56a9bd047c182285
SHA256

2cf13a99730db89f6d0621f03319853d558bf7a030997d62418dccb15ed59fa5
SHA512

bde1a107dc816147b93e00154d320dcf24215755072cf6dc55fed243b8fb9d15d7f9d1b2800c082d2b03841deba7f64b3a3b0cb1ab6ee82a1e7b25dd988669da
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8P6:bIDOw9a0Dwo3P1ojvUSDhS

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_1f39e1a7dd9e829c5b5ec65546ba6b98_cryptolocker

Files

2024-02-23_1f39e1a7dd9e829c5b5ec65546ba6b98_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