Behavioral task
behavioral1
Sample
2024-05-12_4d72f48fb0cb872c900d29e44ca9671a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_4d72f48fb0cb872c900d29e44ca9671a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_4d72f48fb0cb872c900d29e44ca9671a_cryptolocker
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Size
52KB
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MD5
4d72f48fb0cb872c900d29e44ca9671a
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SHA1
00ba9a026d4931ede7e3b23b6e8ad2f898dac002
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SHA256
9b2c61a3c0dffcdf6e573967fc9d3a36a3e759340298fb18fe5f0a506b463075
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SHA512
4b6db5165bc9ea9528425546d138f4ecedfbdbe8249143129e7d519fe14c6e7d796efd20ac1f03d08e6c52c07064c8ff99ae53e9304a090e49f2711cf81ce445
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTO7f:z6QFElP6n+gKmddpMOtEvwDpj31iL
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 2024-05-12_4d72f48fb0cb872c900d29e44ca9671a_cryptolocker
Files
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2024-05-12_4d72f48fb0cb872c900d29e44ca9671a_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