Behavioral task
behavioral1
Sample
2024-05-30_a32439e8056c98842466c7e2678a81fe_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-30_a32439e8056c98842466c7e2678a81fe_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-05-30_a32439e8056c98842466c7e2678a81fe_cryptolocker
-
Size
66KB
-
MD5
a32439e8056c98842466c7e2678a81fe
-
SHA1
3e5711f30d869cc5a0ee2d9b299397c0d77b093e
-
SHA256
3939b7f0a2c49828d9d3a84a324b3dc55dde1c12fc57a40b7186946f6a7e79cc
-
SHA512
44b60024b52ac752c3861416e15d333b0664580022693af579fa8b1f828b93248d63d006638f564f2339546a56863d489ff18a1d98f61fd2021309f66f1212b2
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BQ:zj+soPSMOtEvwDpj4kpmeLmQ/Q
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 2024-05-30_a32439e8056c98842466c7e2678a81fe_cryptolocker
Files
-
2024-05-30_a32439e8056c98842466c7e2678a81fe_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