2024-03-27_0e05abcaa2c52a88869dd2b71d3ad553_cryptolocker | Triage

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General

Target

2024-03-27_0e05abcaa2c52a88869dd2b71d3ad553_cryptolocker
Size

54KB
MD5

0e05abcaa2c52a88869dd2b71d3ad553
SHA1

77c947b6b32a3ba8cc1da516c574ae5d5303fd6f
SHA256

7491192dbc70656f26428c5c5d5996527e55e2c0dd9dabd307e9e212b0ec322f
SHA512

7d4134bbc97abc32e37e3c21c199d9cd97dbc68f31614cb7eaa0e2e9261a4f7e068c699a10ad9b7bddb2206a0e3cbc2e9a4ef837ee0ac3d1237583e22ae757e3
SSDEEP

768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4ICNBCXK9XbTbmhTymoL:bIDOw9a0DwitDZzcT2oL

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
2024-03-27_0e05abcaa2c52a88869dd2b71d3ad553_cryptolocker

Files

2024-03-27_0e05abcaa2c52a88869dd2b71d3ad553_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