Behavioral task
behavioral1
Sample
2024-05-23_c7f24f49382e9c82d4c82fb15abb5298_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_c7f24f49382e9c82d4c82fb15abb5298_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-05-23_c7f24f49382e9c82d4c82fb15abb5298_cryptolocker
-
Size
81KB
-
MD5
c7f24f49382e9c82d4c82fb15abb5298
-
SHA1
78ac4922e234e27fdd8850c854c93c0ffaa5269a
-
SHA256
e5bf9a0089ccc8c5be13d9de6bcaebd382ec62c0cc58313233bbf7994f12dbf2
-
SHA512
a66584b5a432ea4095e844549ace7fc8455e01a5208157f4aef4ac0d310b7a7e6f4b9c264eaddaa058bc7981db7d9510261ec76315b7cf3cc6d9206a16f543f2
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qspqo:zCsanOtEvwDpjK
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 2024-05-23_c7f24f49382e9c82d4c82fb15abb5298_cryptolocker
Files
-
2024-05-23_c7f24f49382e9c82d4c82fb15abb5298_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