2024-02-18_f78038759812bb00e5f31d8e5104e867_cryptolocker | Triage

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General

Target

2024-02-18_f78038759812bb00e5f31d8e5104e867_cryptolocker
Size

40KB
MD5

f78038759812bb00e5f31d8e5104e867
SHA1

9af14d0f9c5638ce5f7fa02b94943c8451c67d8f
SHA256

1041ccb26e4fca85027a67dd5737e6b05b130ea6d469a55c1abcb468fbece1fd
SHA512

7d534987ea5104e8861acd788e0184a9ec83803bccb8c6af3866a60d8eab1dc678bcfda3cadbf33c77212df820666d06dd919d1c46a32dae94d279edbf7f40a2
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAa:b/pYayGig5HjS3NPAa

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
2024-02-18_f78038759812bb00e5f31d8e5104e867_cryptolocker

Files

2024-02-18_f78038759812bb00e5f31d8e5104e867_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