2024-04-27_21cce9821a8dc7bd55dbffd8ebc081f0_cryptolocker | Triage

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General

Target

2024-04-27_21cce9821a8dc7bd55dbffd8ebc081f0_cryptolocker
Size

43KB
MD5

21cce9821a8dc7bd55dbffd8ebc081f0
SHA1

2947dfb30ee175423664a1ec5c64fda79b80f103
SHA256

1de62642a31bbdbe9ba64d962b370ae50a615e658a6b15e9f4ca899bad3d32d6
SHA512

7ce50da1d073328ebf5d7f38b9652b14808393e08fe03ac8cc74cf0a83a1c00ca4a9b4546fe8cca4786ec5a6d38eb59b5d2be3c0b8eba9971d97892be5d5854d
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAE:b/pYayGig5HjS3NPAE

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
2024-04-27_21cce9821a8dc7bd55dbffd8ebc081f0_cryptolocker

Files

2024-04-27_21cce9821a8dc7bd55dbffd8ebc081f0_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