2024-01-28_d4d78638b4f2b0930fee0c1358aafd5e_cryptolocker | Triage

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General

Target

2024-01-28_d4d78638b4f2b0930fee0c1358aafd5e_cryptolocker
Size

44KB
MD5

d4d78638b4f2b0930fee0c1358aafd5e
SHA1

a63239d5cbe2416a3213cc049a6f2562dab4cf8a
SHA256

cbe43d13e949faf8ff08f60c492d21519db804f03d2e1376b5959fb549412b26
SHA512

47ca25a0f705ef987bdc6a0899064b75f4b408ce7d64baa2cde568cb10516cc53426cbc83d28f6804ec94ee0371dfc0aa2fe189cf73fe2b228f2d3b0a4bae4c7
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyVHsQKF:bIDOw9a0Dwo3P1ojvUSD4PeG

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
2024-01-28_d4d78638b4f2b0930fee0c1358aafd5e_cryptolocker

Files

2024-01-28_d4d78638b4f2b0930fee0c1358aafd5e_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