2024-05-14_dfc050b57abfe7a4e0c3411e8a31dc83_cryptolocker | Triage

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General

Target

2024-05-14_dfc050b57abfe7a4e0c3411e8a31dc83_cryptolocker
Size

43KB
MD5

dfc050b57abfe7a4e0c3411e8a31dc83
SHA1

7a605b5085ab2f7abcd261ce7e96d7553fb49015
SHA256

fc98b5876abe6cde392fda84811a26ee3652f5ab7f7b5fcda69b74e0c575dd22
SHA512

38646a132a04329e9dc01c63b2e7076917f68cdcab439f9a0ce4b521211d04f8704492fa9a235b910790f24981655999a602ae7dc8780c951fc341fe721eb316
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAmW:b/pYayGig5HjS3NPAmW

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
2024-05-14_dfc050b57abfe7a4e0c3411e8a31dc83_cryptolocker

Files

2024-05-14_dfc050b57abfe7a4e0c3411e8a31dc83_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