Behavioral task
behavioral1
Sample
2024-05-31_47dded2d270bb5342423a5d8410201e2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_47dded2d270bb5342423a5d8410201e2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-31_47dded2d270bb5342423a5d8410201e2_cryptolocker
-
Size
81KB
-
MD5
47dded2d270bb5342423a5d8410201e2
-
SHA1
e26c050f81421e5d0703703072e25ef3df1587bc
-
SHA256
dfbcca937994a03dfe7bfc16a1de378985a8434a21c0f75e8822bd1577617966
-
SHA512
82ccc48fb2a5e7a1b098b213ddb73a34da243e40e4db118d4fbfc38de5e29b022cef63098f54362415942eb9bb012bec60f9e2537ff86066764be903128f0645
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qb:zCsanOtEvwDpjf
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 2024-05-31_47dded2d270bb5342423a5d8410201e2_cryptolocker
Files
-
2024-05-31_47dded2d270bb5342423a5d8410201e2_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