Behavioral task
behavioral1
Sample
2024-04-08_5d2dd6d85631ddd945534a15279c94e4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_5d2dd6d85631ddd945534a15279c94e4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_5d2dd6d85631ddd945534a15279c94e4_cryptolocker
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Size
109KB
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MD5
5d2dd6d85631ddd945534a15279c94e4
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SHA1
c2e12eb5879f42b6c744689c1cf9530e9d7fdab2
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SHA256
a857e443bd5d283e9c9e0fcbc632e5b03faacfeb07e6f4d3fdcb7165e49c13a3
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SHA512
dc95a79d21a19c28401870573ad9a743a856810f5000ec872a43801606c7efaf89fe7310456a49036392e4571bfb9746e94c2294176dfd92dca006650b15df1e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszftZ:1nK6a+qdOOtEvwDpjP
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 2024-04-08_5d2dd6d85631ddd945534a15279c94e4_cryptolocker
Files
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2024-04-08_5d2dd6d85631ddd945534a15279c94e4_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