2024-02-23_3b8b5ea2298048670f5e5b7ae789ba92_cryptolocker | Triage

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General

Target

2024-02-23_3b8b5ea2298048670f5e5b7ae789ba92_cryptolocker
Size

42KB
MD5

3b8b5ea2298048670f5e5b7ae789ba92
SHA1

2e89f8d076c060ef1d24363078ac9afb19f04217
SHA256

e828e7263db5f891b44c7fb304b6d4eff15f1556b4e7753ea586744f844feaf2
SHA512

bdde6317a115ec88687046dd19831912b460d69193dd2514968fbdb82ba6e65c989c531571ad89ce5d7fd526a9a93b076c3d20e82755eba32c777ff411053b47
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWp8EB0/Y:bc/y2lkF0+B2j8C0/Y

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
2024-02-23_3b8b5ea2298048670f5e5b7ae789ba92_cryptolocker

Files

2024-02-23_3b8b5ea2298048670f5e5b7ae789ba92_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ