Behavioral task
behavioral1
Sample
2024-03-06_4398aa0ca88fe5b9d1f5837891927aa7_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-06_4398aa0ca88fe5b9d1f5837891927aa7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_4398aa0ca88fe5b9d1f5837891927aa7_cryptolocker
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Size
65KB
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MD5
4398aa0ca88fe5b9d1f5837891927aa7
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SHA1
4f6ca371cbd08584415db537187749c48f13727d
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SHA256
ba6a660de99b1c83f80af6ae120af000191d0ca1a28c44de10a41b1792ddb4d1
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SHA512
c940908e104087d37d9d3906bf8cce31b1d56b3d0c6faa0f6dcf89d3ad5899df59005eef941efc60069db44f0f9851ba8e202b5a2606bb21daff1f1f6e1c2f25
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnUM:1nK6a+qdOOtEvwDpjI
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 2024-03-06_4398aa0ca88fe5b9d1f5837891927aa7_cryptolocker
Files
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2024-03-06_4398aa0ca88fe5b9d1f5837891927aa7_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