Behavioral task
behavioral1
Sample
2024-02-13_12b9ba094995d8dcc48d5832920b94aa_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_12b9ba094995d8dcc48d5832920b94aa_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_12b9ba094995d8dcc48d5832920b94aa_cryptolocker
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Size
117KB
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MD5
12b9ba094995d8dcc48d5832920b94aa
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SHA1
f2632d503eb44ef8b51359d350db789d40bafa64
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SHA256
a36cc9aca59edbd8948ea0d48b70c57cc621fff9f7316a705aff20eef5b714d9
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SHA512
f543e5d14e410c7dad5765e1335faa3c1b001a5557c12f687c2417a0f64318dfd226c0314c2f9f635b422d8e1e9f7aca89561d1af8e6014f424b9d9d4bec5fb0
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01m:z6a+CdOOtEvwDpjczY
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 2024-02-13_12b9ba094995d8dcc48d5832920b94aa_cryptolocker
Files
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2024-02-13_12b9ba094995d8dcc48d5832920b94aa_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