2024-02-20_0727c1018d3c9e9948d685c75fd59dc5_cryptolocker | Triage

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General

Target

2024-02-20_0727c1018d3c9e9948d685c75fd59dc5_cryptolocker
Size

35KB
MD5

0727c1018d3c9e9948d685c75fd59dc5
SHA1

004ace979464d20b4c0e5c7819ec06cf8dd5a5f9
SHA256

e3982491f2584da3ba39fef9decd34a18af39c14388d92eda35d0424b838e13e
SHA512

ce05787b89e767d16608f33db9815d8366fcdb10fafb2fb705d77d2647a2e13ace851d686f71d67a23d6aa23b69bd831806ec98ac77f979e227dbc866cae0fdc
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmN5GB:bA6YcA/X6G0W1X

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_0727c1018d3c9e9948d685c75fd59dc5_cryptolocker

Files

2024-02-20_0727c1018d3c9e9948d685c75fd59dc5_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

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: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ