2024-05-23_040d6bfa90c6d79d38453526b64d89f7_cryptolocker | Triage

Sharing

General

Target

2024-05-23_040d6bfa90c6d79d38453526b64d89f7_cryptolocker
Size

37KB
MD5

040d6bfa90c6d79d38453526b64d89f7
SHA1

ed803e29850c58b57c57e98f1bd4efa612ca22c6
SHA256

7a01584a7e4b420b400ddbb21b7cc6d89b1bd10058c3bc73c813307e2d8d7168
SHA512

903819fb07a6d234ce6711793cfaf9211b083e61b0cd171aa72b79278d4f33f500a46559af4bbb468cca8be9ec061a51cff2bd570663f46d58366d58f881d87b
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIr:bAvJCF+RQgJeab4sbW

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-05-23_040d6bfa90c6d79d38453526b64d89f7_cryptolocker

Files

2024-05-23_040d6bfa90c6d79d38453526b64d89f7_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