Behavioral task
behavioral1
Sample
2024-06-06_1456e3d39115f5664d78287b00bc0c1a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-06_1456e3d39115f5664d78287b00bc0c1a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-06_1456e3d39115f5664d78287b00bc0c1a_cryptolocker
-
Size
81KB
-
MD5
1456e3d39115f5664d78287b00bc0c1a
-
SHA1
ff204e6b48ed7e93750dafbdd944dbff7b9b5e83
-
SHA256
b3eb767bb00033312a24cbca768f0722dbbe86675fe0ea7ff8803997f3a8c534
-
SHA512
9622af2ae94eebefb274346582d2149c6e9aff078046607c8c6567e34b5b4d738be34b48d80d87a1412b745c07022edf537361de499b1d8b6b179c0c9894e0dc
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qm:zCsanOtEvwDpj6
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 2024-06-06_1456e3d39115f5664d78287b00bc0c1a_cryptolocker
Files
-
2024-06-06_1456e3d39115f5664d78287b00bc0c1a_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