Behavioral task
behavioral1
Sample
2024-04-05_1fd53d3e8cc96fb13e3fdfeed319bce1_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-05_1fd53d3e8cc96fb13e3fdfeed319bce1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_1fd53d3e8cc96fb13e3fdfeed319bce1_cryptolocker
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Size
50KB
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MD5
1fd53d3e8cc96fb13e3fdfeed319bce1
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SHA1
cb508b2fe8ee10bacad5e7f008748800c4eead65
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SHA256
e99ba9eaa17821d34170e44a1b1927a02e713cc68ea9d1b4c1ce92308950e279
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SHA512
d7e175d94a8b488dfece15a563fa28eeee5e11cdf2b84dc0ed3aa00f4273bab7c091fd5e5327def0a7a0e56748c0cef5012dd39da19b27ebab68455f0ba95358
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOc:z6QFElP6n+gKmddpMOtEvwDpj31ic
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 2024-04-05_1fd53d3e8cc96fb13e3fdfeed319bce1_cryptolocker
Files
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2024-04-05_1fd53d3e8cc96fb13e3fdfeed319bce1_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