2024-05-04_720b8a0e7d20d1fb72d1d24f4dfff0ad_cryptolocker | Triage

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General

Target

2024-05-04_720b8a0e7d20d1fb72d1d24f4dfff0ad_cryptolocker
Size

36KB
MD5

720b8a0e7d20d1fb72d1d24f4dfff0ad
SHA1

76cb75282d6ab332bb9aa8c916da07ab4a99b501
SHA256

116f379212c6c00894a9302d6ef76ef89951624408c182bdc7fec7a83e9d47da
SHA512

030cce2279aef12bdf67315ce2fb932f3f27f8b08bbeff285fa6d2e07f1d5aab81e60d7ef9336cf81af674279b995c465b8e7582c2b2b7abef9654d518ee724e
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACDF8K:b/pYayGig5HC02gbCDFv

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
2024-05-04_720b8a0e7d20d1fb72d1d24f4dfff0ad_cryptolocker

Files

2024-05-04_720b8a0e7d20d1fb72d1d24f4dfff0ad_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