2024-05-13_c278300ca859e745a7bc2c7fd574d89b_cryptolocker | Triage

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General

Target

2024-05-13_c278300ca859e745a7bc2c7fd574d89b_cryptolocker
Size

40KB
MD5

c278300ca859e745a7bc2c7fd574d89b
SHA1

b143304d9cfdadb8d7bce9ffdde24d862d800b4c
SHA256

d86cd1366b846a2301ce7bfbed753c2e5495b9cf93cff5907c0bde3a9155fde0
SHA512

0e9f85b10540c20e43dfb690e35638a36ab607922522509522f85fe3caed1afc79c1602b26343ac10d84b6020cc0c973bd011979205eab5f69256b63359affae
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pimGZ3M:bAvJCF+RQgJeab4sTsc

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
2024-05-13_c278300ca859e745a7bc2c7fd574d89b_cryptolocker

Files

2024-05-13_c278300ca859e745a7bc2c7fd574d89b_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