2024-03-11_be571a90ac69a5cfc353c0633118ccf0_cryptolocker | Triage

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General

Target

2024-03-11_be571a90ac69a5cfc353c0633118ccf0_cryptolocker
Size

42KB
MD5

be571a90ac69a5cfc353c0633118ccf0
SHA1

808590b9c84d5625129bf700597c7b3f77bfd30a
SHA256

68d18dd57de52d8004639c1b103f1812f3d6e7de62baeebe775dbf3bdb2cc013
SHA512

c1cff215a8230b9635adf6be87bbbaa5d257e8b0de878ba25f409e263eb1ce1aad253a7139dab4a7f79208f35260d175df50fb6f2fdec20fde8c50d0f6c1cbe8
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA4Dwh:b/pYayGig5HjS3NPAuwh

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
2024-03-11_be571a90ac69a5cfc353c0633118ccf0_cryptolocker

Files

2024-03-11_be571a90ac69a5cfc353c0633118ccf0_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ