Behavioral task
behavioral1
Sample
2024-02-04_48359fada466ace827b7df0c21fa3a5d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_48359fada466ace827b7df0c21fa3a5d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_48359fada466ace827b7df0c21fa3a5d_cryptolocker
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Size
109KB
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MD5
48359fada466ace827b7df0c21fa3a5d
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SHA1
2ef3b65a0e62aa159da503826879aab191ae97c1
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SHA256
4d7262658a98993f7a3e3b2053e9a104fe5867c720639a73855c352adc1e512b
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SHA512
8d625a831d27ecc068aa09aa002dada88eff481990f75a7d7ca95150f935d3a82e76aa6713dc7670a958295de047c0cb4a9884fd633900d5d196fda3827de111
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6c:z6a+CdOOtEvwDpjczP
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 2024-02-04_48359fada466ace827b7df0c21fa3a5d_cryptolocker
Files
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2024-02-04_48359fada466ace827b7df0c21fa3a5d_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