Behavioral task
behavioral1
Sample
2024-03-18_e06a39a7a9cddffd775496af9bce9318_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_e06a39a7a9cddffd775496af9bce9318_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-18_e06a39a7a9cddffd775496af9bce9318_cryptolocker
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Size
87KB
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MD5
e06a39a7a9cddffd775496af9bce9318
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SHA1
4b97b6bc0f7f418e91b0bbc13753a8b6e98a55bf
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SHA256
7180c0a42eba1a63157949a411f00c82010df56676ed40a270afce66e426e954
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SHA512
c5d221dfcf7b3f3305e9a29a9883ffcbe770ae16f32ae5b29bb3266b8034e79f4306f4bf80eb34b6ed6cf64d69282cbadb80747cf0b11a5cffa41ec0903031d2
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjs:zCsanOtEvwDpj5
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 2024-03-18_e06a39a7a9cddffd775496af9bce9318_cryptolocker
Files
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2024-03-18_e06a39a7a9cddffd775496af9bce9318_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