Behavioral task
behavioral1
Sample
2024-03-29_82009d459053c92fafb7b0669fa7f0c2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-29_82009d459053c92fafb7b0669fa7f0c2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_82009d459053c92fafb7b0669fa7f0c2_cryptolocker
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Size
83KB
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MD5
82009d459053c92fafb7b0669fa7f0c2
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SHA1
0b3327fb519bfc6ee6648f21e225e893b7d298d4
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SHA256
9ee175bb9826723411ad119caeaa6f558f5e1127d721a9a3955a93db7805eca0
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SHA512
180f358f0fd8982f413785b109f7e92a09afc7a108236b7f57d88f9d4afd50b2342551e7f16e6b666534fcc1bd97d80dd847cbe446a8995f6e7ebc1ada6afefe
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7t:T6a+rdOOtEvwDpjNB
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 2024-03-29_82009d459053c92fafb7b0669fa7f0c2_cryptolocker
Files
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2024-03-29_82009d459053c92fafb7b0669fa7f0c2_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