Behavioral task
behavioral1
Sample
2024-03-10_4bab7889784f082f58879d56e1d80be0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_4bab7889784f082f58879d56e1d80be0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_4bab7889784f082f58879d56e1d80be0_cryptolocker
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Size
56KB
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MD5
4bab7889784f082f58879d56e1d80be0
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SHA1
4798f4f06771046b689c1e85703327c86bdc9226
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SHA256
b85d0773e445973f30953318062d03e4fb62ea5edfa47e669ecd1e372c2d8f8a
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SHA512
1c48b7fbb8b65c7c29486f944d6509fc0ceefc32add96c3dd88ea2a73943ccb4bb952847bf1620810797816a328007b8a25446c7411c819f403a2d75f1ab54bb
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84QrPu:z6QFElP6n+gKmddpMOtEvwDpj9aYaMu
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 2024-03-10_4bab7889784f082f58879d56e1d80be0_cryptolocker
Files
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2024-03-10_4bab7889784f082f58879d56e1d80be0_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