Behavioral task
behavioral1
Sample
2024-04-25_ed827062cc781b517fc4f28a6c42899a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_ed827062cc781b517fc4f28a6c42899a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_ed827062cc781b517fc4f28a6c42899a_cryptolocker
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Size
96KB
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MD5
ed827062cc781b517fc4f28a6c42899a
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SHA1
bbf303b0988e8edef7f19963f7b8217e4ac05b33
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SHA256
7a65332ee528114d8d88ab605829283d2bcacc9291fd86cc3fe891d770ad7d99
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SHA512
664c59b5d02ab23004f44ea0a1bc13e50641d7de2d8409e465384ff8cb298e42b7827681ab57547d4a9a1fcdb4c5ebc67f6f31d5f8b1f76c60b14a89c7361f23
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bs:zCsanOtEvwDpjBY
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 2024-04-25_ed827062cc781b517fc4f28a6c42899a_cryptolocker
Files
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2024-04-25_ed827062cc781b517fc4f28a6c42899a_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