2024-02-20_66b2eaa2dfa6a32b3d12b606b42e11dc_cryptolocker | Triage

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General

Target

2024-02-20_66b2eaa2dfa6a32b3d12b606b42e11dc_cryptolocker
Size

40KB
MD5

66b2eaa2dfa6a32b3d12b606b42e11dc
SHA1

19542cf43c0287d6964b0b97d18dceceb2d770e9
SHA256

b4321dc397981f29efe9fc35186a8790cd4cef019377a40cf23879083ce97a05
SHA512

91058de75d815dc68b260108817347df38085e6d04a3b59293526600350960494384c9bda872b1fafbdecd7616fcaa4bf6623e9d32cdf3630771bcfbfcbd20a2
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlaVpf:b/pYayGig5HjS3Sx

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
2024-02-20_66b2eaa2dfa6a32b3d12b606b42e11dc_cryptolocker

Files

2024-02-20_66b2eaa2dfa6a32b3d12b606b42e11dc_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