2024-03-13_4a17e8d55fa964218e379e19256558b7_cryptolocker | Triage

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General

Target

2024-03-13_4a17e8d55fa964218e379e19256558b7_cryptolocker
Size

40KB
MD5

4a17e8d55fa964218e379e19256558b7
SHA1

4b031ba30e16f4a5f48dacd0a0839e0338f87128
SHA256

8233c2807085b6d9a70c5cc7fe651ad36d26a725a083441663cd7f04cf1149c0
SHA512

e5317fc4fff7eea7379d43fe68e51be164cc5287e4d14240df178134841dfaddff68c06eca133aefc7f648ee6c97178ca2ce7f71c69a8c5f28760509460efbd2
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/ysm:bAvJCF+RQgJeab4sy/U

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
2024-03-13_4a17e8d55fa964218e379e19256558b7_cryptolocker

Files

2024-03-13_4a17e8d55fa964218e379e19256558b7_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