2024-05-21_4e3cff9b2034e5ef5cf9c26fd154b2a8_cryptolocker | Triage

Sharing

General

Target

2024-05-21_4e3cff9b2034e5ef5cf9c26fd154b2a8_cryptolocker
Size

54KB
MD5

4e3cff9b2034e5ef5cf9c26fd154b2a8
SHA1

5dc01509b4798b6408c4a9ccb5a0f9d287af5668
SHA256

99441ccf0c32adef155667ee4aedb8205401050227080efb4e3e29a1eb032f09
SHA512

924d68596098bf8119bc9c22c54ad36a723fdbf5b5e4bc7f3d5f7cb321b0ec54e04a46d567f35861013596c9abc5ce17467f88be4d4ac2c23c64d048d41ebe73
SSDEEP

768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4ICNBCXK9Xv+mb6uXsT:bIDOw9a0DwitDZzc16l

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
2024-05-21_4e3cff9b2034e5ef5cf9c26fd154b2a8_cryptolocker

Files

2024-05-21_4e3cff9b2034e5ef5cf9c26fd154b2a8_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