2024-02-23_7e9877c6a3f59b43068fcec2a3ac57a5_cryptolocker | Triage

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General

Target

2024-02-23_7e9877c6a3f59b43068fcec2a3ac57a5_cryptolocker
Size

40KB
MD5

7e9877c6a3f59b43068fcec2a3ac57a5
SHA1

5a5564a3b430af7152b6c911c08169b0223fa48c
SHA256

c974aefa020bc720372e924d7a2157ae3ef32e95bd3a428a87cb7878241d68a1
SHA512

d5197b1f49b59132f81c62f411fc7fa39fbd4597f3547bc24abe9cf3674ea58e397f6495824399ec8ecb2d65f40c1558042e33ddbb7abb4254c231af3099e997
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlaVpn:b/pYayGig5HjS3SZ

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
2024-02-23_7e9877c6a3f59b43068fcec2a3ac57a5_cryptolocker

Files

2024-02-23_7e9877c6a3f59b43068fcec2a3ac57a5_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