2024-02-13_a69361aef5b1e295a6eb68156fa7a01c_cryptolocker | Triage

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General

Target

2024-02-13_a69361aef5b1e295a6eb68156fa7a01c_cryptolocker
Size

41KB
MD5

a69361aef5b1e295a6eb68156fa7a01c
SHA1

9721ae551264144fb0f15d9b16307ddc49e02f8d
SHA256

40a368744d98ac0cb37d222f9f780d46b3fc4cd78c2b2817426a02e63387094e
SHA512

3a45d0a2b2fe677524974decdeb5474b406cbabe80ffac530f5ef05873bfa8de3c1dfbaa1b0e257bbeba1dea43011624c12a47e0e1482328817a716fb47a566b
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PADH:b/pYayGig5HjS3NPAb

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
2024-02-13_a69361aef5b1e295a6eb68156fa7a01c_cryptolocker

Files

2024-02-13_a69361aef5b1e295a6eb68156fa7a01c_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