Behavioral task
behavioral1
Sample
2024-03-11_07b32a632c1234b1fdbfcae4e41fd078_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_07b32a632c1234b1fdbfcae4e41fd078_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-11_07b32a632c1234b1fdbfcae4e41fd078_cryptolocker
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Size
79KB
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MD5
07b32a632c1234b1fdbfcae4e41fd078
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SHA1
5526a2f2a7f0b76c727e2a83ca5fae3449b59605
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SHA256
dba456213e8f010cb3948cc93335e9671f1accea2868c0238820bce13db8b82a
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SHA512
08d606f92f3e9a7035fe9a61009551784c379f76fb7c8e814fb06dedca5120124a1e6942e96409eaa2cc5d5272298dfdeac6acc6f9676e4746cca41f36448a6f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpV:zCsanOtEvwDpjv
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 2024-03-11_07b32a632c1234b1fdbfcae4e41fd078_cryptolocker
Files
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2024-03-11_07b32a632c1234b1fdbfcae4e41fd078_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_CODE
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