2024-03-20_cd56fe33244f1f67b34f8fa573e9433d_cryptolocker | Triage

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General

Target

2024-03-20_cd56fe33244f1f67b34f8fa573e9433d_cryptolocker
Size

40KB
MD5

cd56fe33244f1f67b34f8fa573e9433d
SHA1

c17b57d71ae3c14004e6cd374459bf1cdc4318d2
SHA256

c7622e943e1688d25a7fe43b71d5c1da78c196613cd5c3fde2bb317208f07320
SHA512

d93263152b0fcbb2eb9f57830f2548fe95107238333e685fa8fe15f6ca312277729dfa94f9bfb391eda82bb905a2d324fcb9f571a3331e7ec7389637171b3d49
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZD4sr:b/pYayGig5HjS3jXr

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
2024-03-20_cd56fe33244f1f67b34f8fa573e9433d_cryptolocker

Files

2024-03-20_cd56fe33244f1f67b34f8fa573e9433d_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