2024-02-28_0b0b94b1669f803f4d6e128512b2a1e0_cryptolocker | Triage

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General

Target

2024-02-28_0b0b94b1669f803f4d6e128512b2a1e0_cryptolocker
Size

38KB
MD5

0b0b94b1669f803f4d6e128512b2a1e0
SHA1

a1f874e04c730a5a8b2086530cfdb33255ed67b0
SHA256

dc9c0cdc1395eb35f7bd6768cb9b80c7689d6cc553d5275ee19367154ce726d1
SHA512

934403912fbb63f04b387619ab897add98f463f0324df983e03e6a099471b9573f42ee39a0bb0899394afd90ef71d3ea1a0823b1f72ccebf74dc8f57f71e75d3
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYluogI:b/pYayGig5HjS3wI

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
2024-02-28_0b0b94b1669f803f4d6e128512b2a1e0_cryptolocker

Files

2024-02-28_0b0b94b1669f803f4d6e128512b2a1e0_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