2024-02-19_bea77edc21871210ebe384334de3d389_cryptolocker | Triage

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General

Target

2024-02-19_bea77edc21871210ebe384334de3d389_cryptolocker
Size

41KB
MD5

bea77edc21871210ebe384334de3d389
SHA1

0d9059365b24c5537e75f49d1cb07f19dbf1983a
SHA256

be25db132574f6f541551682bc0947331029f4d4509383a78f33dc22dfffdb9d
SHA512

4e2ecd7e5a61040de2134c5c7c0cbd4403d0c7fd99813f7372961cbebcafa3a9d3964438c0dfc474526f18abd6e7bad11c251fa50de2e3a913d7dd788c6948e0
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PADT:b/pYayGig5HjS3NPA/

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
2024-02-19_bea77edc21871210ebe384334de3d389_cryptolocker

Files

2024-02-19_bea77edc21871210ebe384334de3d389_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