Behavioral task
behavioral1
Sample
2024-02-23_1384ec3ef1647fb1311e32b13cc3f20b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-23_1384ec3ef1647fb1311e32b13cc3f20b_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_1384ec3ef1647fb1311e32b13cc3f20b_cryptolocker
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Size
115KB
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MD5
1384ec3ef1647fb1311e32b13cc3f20b
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SHA1
64d2c5922e8dd642d7ab7169039f52fcae0b094e
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SHA256
a9c287e04ca4ba4b87b0ccbf06e01e66952d0381261adc20d469c285cc664f09
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SHA512
c40623ff01c45468587652bcec900fd05d4411364592943bd6841989899d2657c5dffa4810bc85c16419b08d6db4483624c257e23e6ddde0701d9c0169c3f907
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01o:z6a+CdOOtEvwDpjcz2
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 2024-02-23_1384ec3ef1647fb1311e32b13cc3f20b_cryptolocker
Files
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2024-02-23_1384ec3ef1647fb1311e32b13cc3f20b_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