2024-04-20_0c2b1ec5abb68a74a12b9050c800f52f_cryptolocker | Triage

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General

Target

2024-04-20_0c2b1ec5abb68a74a12b9050c800f52f_cryptolocker
Size

42KB
MD5

0c2b1ec5abb68a74a12b9050c800f52f
SHA1

f3711e02740579ce38f00cb691bb80538b94b478
SHA256

b7f0ca8d61c742430130ff231f64b799c767bc13915a01c05127955bca506b31
SHA512

dfb3f71661ec54c9bf9d0fa210c6d776c5de75eb6d255fd97c05d4cc6ca0fa5be48a5900b27ceb20139f6a6bf37e3c64c68216363c5146f450fb1237c8f1c51b
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAH:b/pYayGig5HjS3NPAH

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
2024-04-20_0c2b1ec5abb68a74a12b9050c800f52f_cryptolocker

Files

2024-04-20_0c2b1ec5abb68a74a12b9050c800f52f_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