Behavioral task
behavioral1
Sample
2024-04-21_21d19a79174d5999ff9b8f48894efc0e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-21_21d19a79174d5999ff9b8f48894efc0e_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_21d19a79174d5999ff9b8f48894efc0e_cryptolocker
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Size
52KB
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MD5
21d19a79174d5999ff9b8f48894efc0e
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SHA1
ffde5e3b1bcde7080966b8a6360fdc193c7b9aad
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SHA256
2ee92beb14c4392bc1a8b7d1866fe225a7358101c498c07137b52ca5d74c87dc
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SHA512
8b8171e36c8a4a0b5960f611d55663c958f2adc239fefc999a4af3c89b3a16debd48344c9f9af3b335661984ab7cf1f3e7621372ea447c7940f8d3197a31d878
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOl:z6QFElP6n+gKmddpMOtEvwDpj31il
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 2024-04-21_21d19a79174d5999ff9b8f48894efc0e_cryptolocker
Files
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2024-04-21_21d19a79174d5999ff9b8f48894efc0e_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