2024-05-16_2e9aaecc8ba73f1eec6e667e2fe6c1db_cryptolocker | Triage

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General

Target

2024-05-16_2e9aaecc8ba73f1eec6e667e2fe6c1db_cryptolocker
Size

33KB
MD5

2e9aaecc8ba73f1eec6e667e2fe6c1db
SHA1

e2cb35cd17b3b46f8c3532514c31c4dade50868d
SHA256

bfe0e62b36213e6861f1032d524f414153348dc6985f583d14d5afee22bf90eb
SHA512

93effbf369c1965a6d18ff594fe1a0a9643d0f6106ca0455da38a602d922e5d11eea672e7e78e8c7cb81c4b40657457d1df53f190b28b62c66a3e3ea366d842c
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgy1:b/yC4GyNM01GuQMNXw2PSjSKkcJk

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
2024-05-16_2e9aaecc8ba73f1eec6e667e2fe6c1db_cryptolocker

Files

2024-05-16_2e9aaecc8ba73f1eec6e667e2fe6c1db_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