Behavioral task
behavioral1
Sample
2024-06-11_5f15eee062e7ca66f933e8fbbd8911e9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_5f15eee062e7ca66f933e8fbbd8911e9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_5f15eee062e7ca66f933e8fbbd8911e9_cryptolocker
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Size
67KB
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MD5
5f15eee062e7ca66f933e8fbbd8911e9
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SHA1
9842e897937bba82461e4411c1a0a7d6762a3840
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SHA256
ea696f0743db601e85d959724e1549324ef00e35365f1ce38ce9902e3dd5326e
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SHA512
216796ad9186f0a8abbe9970b57982e027e96f1aa2ad241b020c51b0b824448863e19ba44a5379d88a1c6823111e36de29e86e7b92ed8bfd4a628b847c7a818e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRV: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 2024-06-11_5f15eee062e7ca66f933e8fbbd8911e9_cryptolocker
Files
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2024-06-11_5f15eee062e7ca66f933e8fbbd8911e9_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