Behavioral task
behavioral1
Sample
2024-05-17_67dc65560b166e7bdcb82e2f27edfc04_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_67dc65560b166e7bdcb82e2f27edfc04_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-17_67dc65560b166e7bdcb82e2f27edfc04_cryptolocker
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Size
58KB
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MD5
67dc65560b166e7bdcb82e2f27edfc04
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SHA1
2d89b97dcc0e748bfd28529a06327db477f8626d
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SHA256
911416bbae3455795de49be71beed2b4253690b817b1486c733ef1783bf66e95
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SHA512
74f45ee0382a116b800862f86754da4de4660ea6eda404bfcf9fa6217f08f879b4d055b0919da9d3af74f3aa58d5340692eb9c642969085cf569787e5afd77c6
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axK3a:z6QFElP6n+gKmddpMOtEvwDpj9aYaQa
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 2024-05-17_67dc65560b166e7bdcb82e2f27edfc04_cryptolocker
Files
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2024-05-17_67dc65560b166e7bdcb82e2f27edfc04_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