Behavioral task
behavioral1
Sample
2024-01-29_1649b0c2c22f77678bbcc4ca8c8ba842_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_1649b0c2c22f77678bbcc4ca8c8ba842_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_1649b0c2c22f77678bbcc4ca8c8ba842_cryptolocker
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Size
116KB
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MD5
1649b0c2c22f77678bbcc4ca8c8ba842
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SHA1
13c01f96635d9269c9756405f3787775483e59ca
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SHA256
9f1dfd02ed2edc6c8f07edfdacd813453164fab5b077f8a0a8902e8e13efecda
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SHA512
a3c68fb3b345ac4ba99344a61efd7c0f156826b551f8406527e53c346b28ef1ee32e80ddaab1cd95f286e8d4d7464ecc1650724dcf9128b4946a4634b470a21c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01N:z6a+CdOOtEvwDpjczv
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 2024-01-29_1649b0c2c22f77678bbcc4ca8c8ba842_cryptolocker
Files
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2024-01-29_1649b0c2c22f77678bbcc4ca8c8ba842_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