Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_98445f5a644e66abbf5c5a5fd419b4b7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_98445f5a644e66abbf5c5a5fd419b4b7_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-04_98445f5a644e66abbf5c5a5fd419b4b7_cryptolocker
-
Size
65KB
-
MD5
98445f5a644e66abbf5c5a5fd419b4b7
-
SHA1
97b45ae04c796752f7a3960b684d6a3d4300d456
-
SHA256
a31e9a0df701fcc85391156a319665fe3e8a755e40465a862506e60ecd038c3d
-
SHA512
8a55554f9af129e87e6bec85fcfc77e47ffa6268d7ebf0c6924b9cce1c3d37b36b6b526f1d5f15f5951f6591f9e4ce0be9604d888aa4dabfd6b7c6afbc1f1df4
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsijo:BbdDmjr+OtEvwDpjM8t
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 2024-06-04_98445f5a644e66abbf5c5a5fd419b4b7_cryptolocker
Files
-
2024-06-04_98445f5a644e66abbf5c5a5fd419b4b7_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