2024-04-08_cbd5dda50584b313ff6ce05587c5d6aa_cryptolocker | Triage

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General

Target

2024-04-08_cbd5dda50584b313ff6ce05587c5d6aa_cryptolocker
Size

36KB
MD5

cbd5dda50584b313ff6ce05587c5d6aa
SHA1

5a570aa0c19204bd29e1bed187d61ad20d733a62
SHA256

fbe9b4895e3048265d01dc09dc98d435c0d48a3360d480d9e6504a5826e8db85
SHA512

bdc35b9f6c1f97b6d864661064e065ca16bb27093e5797cfa32ed96f3bf2d42975824ba03e41c31d89cfbb1fe424bd8815e7e088f32d5b8a34e6f54cd4b90234
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8INBjPG8u:b/yC4GyNM01GuQMNXw2PSj1Pqq8oBjPu

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
2024-04-08_cbd5dda50584b313ff6ce05587c5d6aa_cryptolocker

Files

2024-04-08_cbd5dda50584b313ff6ce05587c5d6aa_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