2024-05-29_74d6ea3f1f489bc1eabe8fa48ed6f76b_cryptolocker | Triage

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General

Target

2024-05-29_74d6ea3f1f489bc1eabe8fa48ed6f76b_cryptolocker
Size

49KB
MD5

74d6ea3f1f489bc1eabe8fa48ed6f76b
SHA1

a9d149be4b772c12ad860e556c0637f8b58410f0
SHA256

c09ac21f6b9e2903d626c554737bfe14ab3222797e8d68ac15fcb42f3aa1c666
SHA512

109a108d11e870b530473d67c7d638db71875e1c3b8563b4ba0efd59c1dbe820c087a6708010f23dc059ddc2f25d4bf13e27542f132e467ed625429ed894bacd
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuDLlD+0:bIDOw9a0Dwo3P1ojvUSD4PInyD5

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
2024-05-29_74d6ea3f1f489bc1eabe8fa48ed6f76b_cryptolocker

Files

2024-05-29_74d6ea3f1f489bc1eabe8fa48ed6f76b_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