2024-01-28_34c16c398def9904c876fd116f461b3f_cryptolocker | Triage

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General

Target

2024-01-28_34c16c398def9904c876fd116f461b3f_cryptolocker
Size

39KB
MD5

34c16c398def9904c876fd116f461b3f
SHA1

79009fbe701bc29209bbfd54268e36a3c39781e4
SHA256

778ac0ec5fd0dc40f20ac59da2aceee6c4819d9c681416ffb903ebbcc606a8f6
SHA512

1e7252a75f49effd1bddd815cd7430fe15d812d189a5412c04289efacf62f19b8b6b19ccff03fbaed9f7c670305dfc94840588ae5ed0382d29c9272fb1d985ba
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA4F: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
2024-01-28_34c16c398def9904c876fd116f461b3f_cryptolocker

Files

2024-01-28_34c16c398def9904c876fd116f461b3f_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