Behavioral task
behavioral1
Sample
2024-03-27_8bc30e2d32a21e86641bc299b44a8770_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_8bc30e2d32a21e86641bc299b44a8770_cryptolocker.exe
Resource
win10v2004-20240319-en
General
-
Target
2024-03-27_8bc30e2d32a21e86641bc299b44a8770_cryptolocker
-
Size
66KB
-
MD5
8bc30e2d32a21e86641bc299b44a8770
-
SHA1
a7cec675feb262f4f9e0d0118b81c375a3f48550
-
SHA256
6e9718a8addea07ba794a4c11eb0f11f007a9f390d76f04e6ac09118978d9f66
-
SHA512
cbb7ac86535e0375b333a82a764be11cadd01d2933318bbf3724a4728649fe44d5be3b5feb76ae5602aa57f8edc5744965a581e730f209fe40dc95d3459a272d
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnUNY:1nK6a+qdOOtEvwDpjS
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 2024-03-27_8bc30e2d32a21e86641bc299b44a8770_cryptolocker
Files
-
2024-03-27_8bc30e2d32a21e86641bc299b44a8770_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE