Behavioral task
behavioral1
Sample
2024-05-11_36d862168f9616c4ad778e7027c93d91_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-11_36d862168f9616c4ad778e7027c93d91_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-11_36d862168f9616c4ad778e7027c93d91_cryptolocker
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Size
52KB
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MD5
36d862168f9616c4ad778e7027c93d91
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SHA1
d24b764ffb8721e13d9f1132841ffa369be5b5aa
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SHA256
5e9edddffa8162d1a4e5544c063e19e19c7e2d12b0cc12bb7cd8df2b61d4da4e
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SHA512
2acbeb2c8931a1bdaa3a4eba4255fd7173ddaf0b7d033274bbfde6ea5bec729ef6b08b62b0070f5b88e8d45a12e60c8c48fff06aeee9e0a8a83fa2a83ae9d0cc
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOVk:z6QFElP6n+gKmddpMOtEvwDpj31iK
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 2024-05-11_36d862168f9616c4ad778e7027c93d91_cryptolocker
Files
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2024-05-11_36d862168f9616c4ad778e7027c93d91_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