Behavioral task
behavioral1
Sample
2024-01-25_7cb96ef4c9d7f99357fbc74ce71090d8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_7cb96ef4c9d7f99357fbc74ce71090d8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_7cb96ef4c9d7f99357fbc74ce71090d8_cryptolocker
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Size
66KB
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MD5
7cb96ef4c9d7f99357fbc74ce71090d8
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SHA1
a16565c572f0145aca9922966692015f9deef8a4
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SHA256
106071e499475dd7f51c48e0883154a7b4547a080285f3a9aa9d3378b9d5cc50
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SHA512
f1dadfcc2395634eb0d5a4d80372a50a66d61dee3971d29074834336d6758a8a5bd59f1765e1c68d91798841ea5ce9d8e05fcc27626e895f3a889570b5a2c685
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBS:z6a+CdOOtEvwDpjQ0
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 2024-01-25_7cb96ef4c9d7f99357fbc74ce71090d8_cryptolocker
Files
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2024-01-25_7cb96ef4c9d7f99357fbc74ce71090d8_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