Behavioral task
behavioral1
Sample
2024-01-26_2d55de2d462284e722bfcfd83b1cba57_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_2d55de2d462284e722bfcfd83b1cba57_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_2d55de2d462284e722bfcfd83b1cba57_cryptolocker
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Size
66KB
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MD5
2d55de2d462284e722bfcfd83b1cba57
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SHA1
5df0e37ea8ae711c69d634c89b177354ca8ac447
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SHA256
61975dcd8bc6e1caa38e1dae8cf6793400d5ce7efc4db2b74128727d5e32bb43
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SHA512
e1017aae3aba64759178c2aa7a5822d8a1280dabbf4f5bb5b632815a4d22c4565b47a81051b23abb4ed26388748b8bcc83476c06f31c5270dd1d676f09057edf
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBb:z6a+CdOOtEvwDpjQZ
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 2024-01-26_2d55de2d462284e722bfcfd83b1cba57_cryptolocker
Files
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2024-01-26_2d55de2d462284e722bfcfd83b1cba57_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