Behavioral task
behavioral1
Sample
2024-03-28_77abff54f285d2eaa5be612548bf649f_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-28_77abff54f285d2eaa5be612548bf649f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_77abff54f285d2eaa5be612548bf649f_cryptolocker
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Size
67KB
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MD5
77abff54f285d2eaa5be612548bf649f
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SHA1
265c5b2f7c1c4d49aaef501d5738509998f27eda
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SHA256
ded668ff4311033eeda33ffb0feff790f4775d17e96c18b25716560e5c1f6e31
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SHA512
cd4b7e81dec7d5ce6d81a0cbe460f6d2863e8d64f7b5fa24f9f52cfe89e195e75dcc986ecd23d84f7fd33c5f5655d47e51d5f6a99ff0ca04c1a4f62ad3379a6a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uncj:1nK6a+qdOOtEvwDpj3
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 2024-03-28_77abff54f285d2eaa5be612548bf649f_cryptolocker
Files
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2024-03-28_77abff54f285d2eaa5be612548bf649f_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE