2024-02-19_cc81b09966f7a3b4ae359bfd1c4f9672_cryptolocker | Triage

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General

Target

2024-02-19_cc81b09966f7a3b4ae359bfd1c4f9672_cryptolocker
Size

40KB
MD5

cc81b09966f7a3b4ae359bfd1c4f9672
SHA1

be676c276d5c13aaae78e73ce111484e33db4b5b
SHA256

49c0b1f0c0ca4445270ed1b5d55721e88031af1996cf7c2624e925a34b7ec37d
SHA512

e8c96a2a83d8fe5f7eb7e3fd2b4cde3ce1b480143d0c2f4e232277653ccbe2e330424230fe177042db7d3a30710d281224ef2cb42c7c824809887368184a0e1f
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAq26:b/pYayGig5HjS3NPAqV

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
2024-02-19_cc81b09966f7a3b4ae359bfd1c4f9672_cryptolocker

Files

2024-02-19_cc81b09966f7a3b4ae359bfd1c4f9672_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