Behavioral task
behavioral1
Sample
2024-02-28_95ae301d16e803f89fe8e8c69baafe97_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_95ae301d16e803f89fe8e8c69baafe97_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_95ae301d16e803f89fe8e8c69baafe97_cryptolocker
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Size
109KB
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MD5
95ae301d16e803f89fe8e8c69baafe97
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SHA1
3dc1173726e7593acf4693428d78f792f2a02a54
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SHA256
a3c7b902173bf0d25031167510115c7b8536653672e3fa8f784a4e62c927e841
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SHA512
5b44f3ec2a339e5518c7af2af14963da94ca6e29ec43a981da0011058b926922158a58d3d5be07bbc703e6f2fb83f14b9013dcd6bcf73061492a71e7c898c786
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg8M: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 2024-02-28_95ae301d16e803f89fe8e8c69baafe97_cryptolocker
Files
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2024-02-28_95ae301d16e803f89fe8e8c69baafe97_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