2024-02-28_57eca94ca3b5155309385980b7c8b554_cryptolocker | Triage

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General

Target

2024-02-28_57eca94ca3b5155309385980b7c8b554_cryptolocker
Size

38KB
MD5

57eca94ca3b5155309385980b7c8b554
SHA1

246f48202bab520bb23aee88a24bd3ef65402e6d
SHA256

c2cec9ef4cb6e5cc20e7ffc07c7929f475b696e62e090d7a5bd30db690778912
SHA512

c35a8f2cfee62a8a698538041264c78b69408da20a41c8578870285d695a74010f6a73aaf92a1ef294212709884a8ca1fa1e9f8ed7eb117e31dceb6476d067e3
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlU702:b/pYayGig5HjS3uw2

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
2024-02-28_57eca94ca3b5155309385980b7c8b554_cryptolocker

Files

2024-02-28_57eca94ca3b5155309385980b7c8b554_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