Behavioral task
behavioral1
Sample
2024-03-08_e664151a579945381d039f03d4343830_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_e664151a579945381d039f03d4343830_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_e664151a579945381d039f03d4343830_cryptolocker
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Size
58KB
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MD5
e664151a579945381d039f03d4343830
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SHA1
0450f63f39b387ee1d5a8664fd9ea900a9d90dbc
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SHA256
c1c36f223aa116be2f6b6a173f49490c94f2baec952f9227120e680aa448cc62
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SHA512
d5d5f9ca52ce630a3f8e26bf4c0173f06fdf7d8eed1faff3f2d9e967b1c565de79058e89160b0160d9dd0fd053b86b5898c37dac02378b8b032ffe68ddaf8b47
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzbL:zj+soPSMOtEvwDpj4yzbL
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 2024-03-08_e664151a579945381d039f03d4343830_cryptolocker
Files
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2024-03-08_e664151a579945381d039f03d4343830_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