2024-04-28_8637a39807cdeedb6214be20d8ce1a5c_cryptolocker | Triage

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General

Target

2024-04-28_8637a39807cdeedb6214be20d8ce1a5c_cryptolocker
Size

43KB
MD5

8637a39807cdeedb6214be20d8ce1a5c
SHA1

fd4b95c9c19547d47b75c0f3b05e9df558eaffd9
SHA256

7fc53a364931e1138d9b1458286746fc142d68ee38153637d1b4f8355e8752fa
SHA512

b67215eebc60fcae2bf34531cbaf54bc838fa9d4280555138ba472098a92fe291920339b713b5ac099291731e85bca04221e06a764d670ea2dedaa2fb8aacbaf
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAm:b/pYayGig5HjS3NPAm

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
2024-04-28_8637a39807cdeedb6214be20d8ce1a5c_cryptolocker

Files

2024-04-28_8637a39807cdeedb6214be20d8ce1a5c_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