2024-04-26_553e759caeda522bc02f2d187561ae70_cryptolocker | Triage

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General

Target

2024-04-26_553e759caeda522bc02f2d187561ae70_cryptolocker
Size

42KB
MD5

553e759caeda522bc02f2d187561ae70
SHA1

771cb22d9297442e53440c00f3800db0f381a0ec
SHA256

c23e5bce080cf748b9fd6393cd09775dd70716a0de5a4c3069c184a4b1a43d18
SHA512

26a6184e541eaf9a23bcfa0ae3c358b8688225b548d27d0e6d0a3716bd3c769f4b4e39729b205c5e028d1fff781368ea92471465c807ee52b7a4af8972abe7ef
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA6:b/pYayGig5HjS3NPA6

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
2024-04-26_553e759caeda522bc02f2d187561ae70_cryptolocker

Files

2024-04-26_553e759caeda522bc02f2d187561ae70_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