2024-04-17_28a4e6f3df9d59721479176c716145bc_cryptolocker | Triage

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General

Target

2024-04-17_28a4e6f3df9d59721479176c716145bc_cryptolocker
Size

33KB
MD5

28a4e6f3df9d59721479176c716145bc
SHA1

ea5d4ba268204b209e26c85b6e3724b9e626b9dc
SHA256

93382a541d9e6cfb5cd220e60a55dbc7b2cd0677f96693f6e13a5dbd4c1a74f7
SHA512

2d3b6ead471479e9c1db2c45ced036fcf2fb10b80fc5c0bab35d782c4f6f826c09536e6d090177af11884329ebfc73bc68fa01bd5b91e96de339ccc3049ca6a2
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxrI:bAvJCYOOvbRPDEgXRcuM9gxs

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
2024-04-17_28a4e6f3df9d59721479176c716145bc_cryptolocker

Files

2024-04-17_28a4e6f3df9d59721479176c716145bc_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