Behavioral task
behavioral1
Sample
2024-04-19_0b3af0c511690a5224de8156e243dbf9_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-19_0b3af0c511690a5224de8156e243dbf9_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_0b3af0c511690a5224de8156e243dbf9_cryptolocker
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Size
65KB
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MD5
0b3af0c511690a5224de8156e243dbf9
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SHA1
749d9202a99bb3cd18e4fa1f95de750b1765bdf5
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SHA256
212651cb87f9a4d84eaeeaf38628b68ad70a88c59fbef7d760f91048de0136a6
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SHA512
fc504b49d07cf0823d7d37bde6b5a45e46253a2dbeb2444cf2a126723902ecb62a630e6de433e6ddcba789c9e84257d10d3595accd9e3a8d22b5214a725bd9e6
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BPQ:zj+soPSMOtEvwDpj4kpmeLmQ/PQ
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 2024-04-19_0b3af0c511690a5224de8156e243dbf9_cryptolocker
Files
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2024-04-19_0b3af0c511690a5224de8156e243dbf9_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_CODE
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