Behavioral task
behavioral1
Sample
2024-02-03_2b201c962e25002d60c124b7f0f14220_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_2b201c962e25002d60c124b7f0f14220_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_2b201c962e25002d60c124b7f0f14220_cryptolocker
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Size
90KB
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MD5
2b201c962e25002d60c124b7f0f14220
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SHA1
2aa0fec1748b1e9924f14318f09645919b3a6e02
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SHA256
4caa7649614f978cfbdcf52efc91e03b3fdffe0f176193d3c0c20031ea464bdf
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SHA512
eb36c85214cdf591f57e5b81e99737111efe611156c653befa08a76ca10c3419c6dd3250fde00deb1867b097021cff08e9b5cddf204e97c6c103d98ff8f06d28
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhF0G:zCsanOtEvwDpjA
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 2024-02-03_2b201c962e25002d60c124b7f0f14220_cryptolocker
Files
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2024-02-03_2b201c962e25002d60c124b7f0f14220_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