2024-03-29_3aa7b18270c72dd301fae180521da6fb_cryptolocker | Triage

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General

Target

2024-03-29_3aa7b18270c72dd301fae180521da6fb_cryptolocker
Size

42KB
MD5

3aa7b18270c72dd301fae180521da6fb
SHA1

adad6a3a161c9c9d0715c04706e6b793514a3fc0
SHA256

fbcd1f78e321002f9ad502d9475c4adcbdf68dc4b59d69ede59714a0fcbf7463
SHA512

d4fdc7b99ad92b6a16d733d091ccc5e360411114cfc960b2823169325c04aefb83eb2f5f5790ec1d3843296de4ef7c9adfdbafdbcaf53e15b50f132710640d98
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/JtY1:bAvJCF+RQgJeab4sy/lU1

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
2024-03-29_3aa7b18270c72dd301fae180521da6fb_cryptolocker

Files

2024-03-29_3aa7b18270c72dd301fae180521da6fb_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ