2024-03-26_5c9a6d4b90f75d4ea77dadb8999509a7_cryptolocker | Triage

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General

Target

2024-03-26_5c9a6d4b90f75d4ea77dadb8999509a7_cryptolocker
Size

40KB
MD5

5c9a6d4b90f75d4ea77dadb8999509a7
SHA1

75eb1076d7812bb843185323d75374bef30be00f
SHA256

087158374667891ce4e0c114d4642e8776c2b57efac8c6485287a176be4f3a78
SHA512

0fcebde411051c4432d384476be28c65aa5e7af36bb62381117275a8bafd766ed6038ddb2f1e485c6d72706c7c74ff03593f61963df482e4cb63131e8aa877ec
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZcGpyA:b/pYayGig5HjS3jc0

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
2024-03-26_5c9a6d4b90f75d4ea77dadb8999509a7_cryptolocker

Files

2024-03-26_5c9a6d4b90f75d4ea77dadb8999509a7_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