2024-02-19_72645ad869d0326e9f4b59fa7348e05e_cryptolocker | Triage

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General

Target

2024-02-19_72645ad869d0326e9f4b59fa7348e05e_cryptolocker
Size

41KB
MD5

72645ad869d0326e9f4b59fa7348e05e
SHA1

d408094285914ac3f736db32f7c3f57c8ff39470
SHA256

c9f2a12f5008f94b77b816a8a541cf3583fbfaf8d1612a872e2e0452530976b7
SHA512

db41fdf0d3a32f34e016db5cc1fdaffb8e4c92910f7ac1fb3dbbcdd9879c94e0f4b5011f894e53334b57212f0e908acaaa79f1ba7b306ca62e58f406060e0821
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAG:b/pYayGig5HjS3NPAG

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_72645ad869d0326e9f4b59fa7348e05e_cryptolocker

Files

2024-02-19_72645ad869d0326e9f4b59fa7348e05e_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