Behavioral task
behavioral1
Sample
2024-05-31_3cfe8bf34c1ec44da6111406e79410eb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_3cfe8bf34c1ec44da6111406e79410eb_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_3cfe8bf34c1ec44da6111406e79410eb_cryptolocker
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Size
67KB
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MD5
3cfe8bf34c1ec44da6111406e79410eb
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SHA1
7cb846170b26091f9e8fc9a418d3f132479d1cc2
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SHA256
8f937fe8a26504ca263b1e982a8192c95221cdaaa8dde128c139f37f09ac1f12
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SHA512
3d7c4f00b58ce5048dfd5702e3ffd263f46631b3e9695dd4260c35e7c9e6cae827ca0f87e546322bac5c0b61d6d84e00e1e6903e0656ef15e28bf98fb1059d61
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRS:1nK6a+qdOOtEvwDpjL
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 2024-05-31_3cfe8bf34c1ec44da6111406e79410eb_cryptolocker
Files
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2024-05-31_3cfe8bf34c1ec44da6111406e79410eb_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