Behavioral task
behavioral1
Sample
2024-01-28_d2eac1caf221b939d7f18f4a200ad5ce_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_d2eac1caf221b939d7f18f4a200ad5ce_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_d2eac1caf221b939d7f18f4a200ad5ce_cryptolocker
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Size
66KB
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MD5
d2eac1caf221b939d7f18f4a200ad5ce
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SHA1
8f657a24e5eb076abb14e91fac272d1080fa238c
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SHA256
3624d28a435e36ef9848ed17bb92e6daf817e3c0b85173711a191ba1274ca623
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SHA512
fae78f891d44c955f3759edf133632a55902efc3022a0c0e2a58505f1a56fd899ceb6697b00bc8d9bef1adfe18b1024a8003f56ab852483c1ef92bfd60550272
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBx: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 2024-01-28_d2eac1caf221b939d7f18f4a200ad5ce_cryptolocker
Files
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2024-01-28_d2eac1caf221b939d7f18f4a200ad5ce_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