Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_cafaeb9a1b69561b8c22abaa2b529fd3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_cafaeb9a1b69561b8c22abaa2b529fd3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-11_cafaeb9a1b69561b8c22abaa2b529fd3_cryptolocker
-
Size
62KB
-
MD5
cafaeb9a1b69561b8c22abaa2b529fd3
-
SHA1
16d5cbc45564f8304d6c63fdc1f40cc15c1464bd
-
SHA256
77d1e40399e5cab1fa10ad9056414fa35de4be7b767808e448e9d57795a3e276
-
SHA512
92f6791a049b7dae58df0cbf5e57852a230857ecfa9efc7c6fb777cde89f2c54cdf73fac3aeba014126ed0a7c22dccfd1f9ad1a21c88e5f35b13b232e1b71c76
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskPis:BbdDmjr+OtEvwDpjM8u
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-11_cafaeb9a1b69561b8c22abaa2b529fd3_cryptolocker
Files
-
2024-03-11_cafaeb9a1b69561b8c22abaa2b529fd3_cryptolocker.exe windows:5 windows x86 arch:x86
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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE