Behavioral task
behavioral1
Sample
2024-05-09_788414d393d5c00e9a6bf7d18bb4b68b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_788414d393d5c00e9a6bf7d18bb4b68b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_788414d393d5c00e9a6bf7d18bb4b68b_cryptolocker
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Size
65KB
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MD5
788414d393d5c00e9a6bf7d18bb4b68b
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SHA1
becbde51dbefe74ae6215d8c16f56679c75c6074
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SHA256
aa6e5e3ff80e7618b022519cb6bc90bb779a079e7f858316ee882601417f63f9
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SHA512
f6f69d9c198c7f5c5b910abc0971c6e086381ff03e5caad32bf0c87893a7166f36af89f84aa61c1967583c94486bcd1cb54047cbffdaaa134bdd36b630419bf7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXQ:1nK6a+qdOOtEvwDpjQ
Malware Config
Signatures
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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 2024-05-09_788414d393d5c00e9a6bf7d18bb4b68b_cryptolocker
Files
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2024-05-09_788414d393d5c00e9a6bf7d18bb4b68b_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