Behavioral task
behavioral1
Sample
2024-02-19_95c7c440ef76fadf92fe7859c147f74b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_95c7c440ef76fadf92fe7859c147f74b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_95c7c440ef76fadf92fe7859c147f74b_cryptolocker
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Size
117KB
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MD5
95c7c440ef76fadf92fe7859c147f74b
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SHA1
d4a1dcebc4d7cc379de02b89fe8a87de38e95d9c
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SHA256
a453ab7bcb7cfb07d05e5c0bb89f685c38d3322871498aa1f321790d7add2d89
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SHA512
966e4e69fd7e57e97bcdbf7401f31fd211f35e69bcaeceb7ca1ed3a644b3c36ef199e1c42879089f57309c45fee8b2e95685d363eb472d67e1f9c01639dbbd8f
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01ZNA:z6a+CdOOtEvwDpjczy
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 2024-02-19_95c7c440ef76fadf92fe7859c147f74b_cryptolocker
Files
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2024-02-19_95c7c440ef76fadf92fe7859c147f74b_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