Behavioral task
behavioral1
Sample
2024-03-14_9aff6109b9bfd29aeac5e1d703258d53_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-14_9aff6109b9bfd29aeac5e1d703258d53_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-14_9aff6109b9bfd29aeac5e1d703258d53_cryptolocker
-
Size
105KB
-
MD5
9aff6109b9bfd29aeac5e1d703258d53
-
SHA1
985caffea1b6bd8da72d40adca3cee32d70d57ef
-
SHA256
c9127965e1c9d4fd60e940ac1034aabf5510c074c1acfbba820093a0b8d83618
-
SHA512
9981a3c352d84cc597a08e6ba520c65729854cb78969da0d3d3acd580daa5441f6e0a44aa849835e7af9479fd03f91afe8f683418c9d68cb47a89fb2fc2cb9b9
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksj:1nK6a+qdOOtEvwDpjj
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 2024-03-14_9aff6109b9bfd29aeac5e1d703258d53_cryptolocker
Files
-
2024-03-14_9aff6109b9bfd29aeac5e1d703258d53_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