2024-01-29_e57b4f8569b47f26a2b46c59d02091cf_cryptolocker | Triage

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General

Target

2024-01-29_e57b4f8569b47f26a2b46c59d02091cf_cryptolocker
Size

40KB
MD5

e57b4f8569b47f26a2b46c59d02091cf
SHA1

3de7f6545508e9f6d78c4920171b09ccc1e21dc6
SHA256

87af88f3484c15d05e59dae8223c4cb915c0058e88a92f2ae51945aaeeb83698
SHA512

cf50ff42f93fc5ca0df6aafcd9b0817341ecdf7ab05318996970d95dbd078119fb4c9f11d963bdd3db9fd2c14cedd67eaf8fff48da01fc795bfb032a0aa8f92b
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA4R:b/pYayGig5HjS3NPAq

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
2024-01-29_e57b4f8569b47f26a2b46c59d02091cf_cryptolocker

Files

2024-01-29_e57b4f8569b47f26a2b46c59d02091cf_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