2024-02-19_eb1d6fcffe81c43f9535b7f68107d683_cryptolocker | Triage

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General

Target

2024-02-19_eb1d6fcffe81c43f9535b7f68107d683_cryptolocker
Size

40KB
MD5

eb1d6fcffe81c43f9535b7f68107d683
SHA1

b6e78bfaab30327df3d6fa79da461a3bcfcd139a
SHA256

aa7833fc88e4c1e66e338d66b6d90631ec981e3ebd35f78df507baf8ff5f346f
SHA512

d2d425eaf84ac6175575237d0d9c6600fed17ba572f5050f281e89f045cf773e5f9681cc1e4d638e9cacb94b26d69f0a6d7d6e3959dabce3571c105fdd47a9c8
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlaVpqm:b/pYayGig5HjS3S0m

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_eb1d6fcffe81c43f9535b7f68107d683_cryptolocker

Files

2024-02-19_eb1d6fcffe81c43f9535b7f68107d683_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