Behavioral task
behavioral1
Sample
2024-03-06_c30bad3d60508d29a0b58f50252f5ef1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_c30bad3d60508d29a0b58f50252f5ef1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-06_c30bad3d60508d29a0b58f50252f5ef1_cryptolocker
-
Size
81KB
-
MD5
c30bad3d60508d29a0b58f50252f5ef1
-
SHA1
8d74b2f2fc531303c31d074bf87c6c7e17ca1947
-
SHA256
59e1d2be0bceacc754a2bd6645eedf3e7e554735dea85fa6eac792135be7997f
-
SHA512
2bd7910a84537e94f70b2d5f5125cdfdcc47dc732a9ee3bbab36aa819642a4fcdf878de8a48b467dd60eb2ec7ddf06f0e135df1c30be80fef0cfa2d89b141a9e
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS13:zCsanOtEvwDpjd
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-06_c30bad3d60508d29a0b58f50252f5ef1_cryptolocker
Files
-
2024-03-06_c30bad3d60508d29a0b58f50252f5ef1_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE