Behavioral task
behavioral1
Sample
2024-02-04_43183d23a82c3cd940eb68838723bd9f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_43183d23a82c3cd940eb68838723bd9f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_43183d23a82c3cd940eb68838723bd9f_cryptolocker
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Size
66KB
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MD5
43183d23a82c3cd940eb68838723bd9f
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SHA1
24423329210d8e361d48a48b77d801a500dc65ad
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SHA256
26eb20cd31000cf1cf8225496abc1878e9135da247c546b675d1264d1391448e
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SHA512
96715a6f9ac18b6e50f570b11668da72527e8e08ef3e0fd237b4c9ac7ea4f407ede32088278230077858086be5a6048505d8ee5288227bd8ff1e06b1768114e0
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAvCbDa6r:z6a+CdOOtEvwDpjQHr
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_43183d23a82c3cd940eb68838723bd9f_cryptolocker
Files
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2024-02-04_43183d23a82c3cd940eb68838723bd9f_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