Behavioral task
behavioral1
Sample
2024-03-06_6675edec97e5c172ffd0e194fa01e653_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_6675edec97e5c172ffd0e194fa01e653_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_6675edec97e5c172ffd0e194fa01e653_cryptolocker
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Size
81KB
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MD5
6675edec97e5c172ffd0e194fa01e653
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SHA1
6b42e2f38b3c9383e57f98a4fd4134841c93bb62
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SHA256
cd6f104057c16f99e71b26e5dcec79e06ad606153fd097e8bf630a79e5da53b9
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SHA512
5171c6c4f0dbc3c059534623a5c77a7f6ae90c20779fa3f8ebe3dc9caf02712fc0d497c90bad4e56147e155776fd4599c5797def138f1bcf69b61e424ed25d97
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeSQ:T6a+rdOOtEvwDpjNtE
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 2024-03-06_6675edec97e5c172ffd0e194fa01e653_cryptolocker
Files
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2024-03-06_6675edec97e5c172ffd0e194fa01e653_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