Behavioral task
behavioral1
Sample
2024-05-25_523e411b95e2f1331142174133befc62_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_523e411b95e2f1331142174133befc62_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-25_523e411b95e2f1331142174133befc62_cryptolocker
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Size
53KB
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MD5
523e411b95e2f1331142174133befc62
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SHA1
130faa5ac9ccb777c2d7ac8400e15dacd6083fe8
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SHA256
daac2ad5a32d4a6cdadf40998e9795a6c1489ad33290049653fa9f7060323f6e
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SHA512
ad8ff9349616186922d1b819a64d41e393e4b7d5c3d0b999e9fc59c13145bc3666d7ab74699e50e1b108944e0054ee8bfdb208c240c51ba8b0f6e803aaafc6ee
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgr:z6QFElP6n+gKmddpMOtEvwDpj31ikgr
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 2024-05-25_523e411b95e2f1331142174133befc62_cryptolocker
Files
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2024-05-25_523e411b95e2f1331142174133befc62_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_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