2024-04-26_7e0e76dedfe3e46abfa6ed2d1f65ad82_cryptolocker | Triage

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General

Target

2024-04-26_7e0e76dedfe3e46abfa6ed2d1f65ad82_cryptolocker
Size

54KB
MD5

7e0e76dedfe3e46abfa6ed2d1f65ad82
SHA1

748421cb8ed10fcf4908b6e463e16eff8e9642e5
SHA256

54525b1e6a1810286855ab7fbe41234f41c3cb73d05fc3876083e714b78cc197
SHA512

de21a1c34b5e5ad71c7a3980b93f204c76566a760ec2e3a0fc3522b50cd1bc49d5000db0e423b2c57fc73d6bba773df1b4d2b6f4bf3a8d074db1c773b04aa4d8
SSDEEP

768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4ICNBCXK9XbTb8puu:bIDOw9a0DwitDZzcTLu

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_7e0e76dedfe3e46abfa6ed2d1f65ad82_cryptolocker

Files

2024-04-26_7e0e76dedfe3e46abfa6ed2d1f65ad82_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ