2024-01-25_328e3c72d13d52c61d48bcf8f8d18e71_cryptolocker | Triage

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General

Target

2024-01-25_328e3c72d13d52c61d48bcf8f8d18e71_cryptolocker
Size

40KB
MD5

328e3c72d13d52c61d48bcf8f8d18e71
SHA1

d94621e8c95c4b71593edc5f026619d050763770
SHA256

32d91234eadf146391d4cacf14cb2f11060cbb0e551f585d54075d82e0cf7b66
SHA512

19844d351ceadea20449b3cb689e44bd753d9d32ccb35fc9ecdb10a3bbed4de60003c54c635fbb505b6dd63dfbf15d37901fc7fded1a91fafb996c773c7a3634
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAL:b/pYayGig5HjS3NPAL

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
2024-01-25_328e3c72d13d52c61d48bcf8f8d18e71_cryptolocker

Files

2024-01-25_328e3c72d13d52c61d48bcf8f8d18e71_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ