Behavioral task
behavioral1
Sample
2024-02-18_2032150488ed1ab2c5703c8f8ad02ff5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_2032150488ed1ab2c5703c8f8ad02ff5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_2032150488ed1ab2c5703c8f8ad02ff5_cryptolocker
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Size
57KB
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MD5
2032150488ed1ab2c5703c8f8ad02ff5
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SHA1
7d993d4eef4ada7dfed54e36120a5b734c1aae9d
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SHA256
7e84c25e88767167a75cc306477c77f1b7ee9de94ebbf937769738b7260b1af0
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SHA512
05110bb498df9a4cec9a6e00063c440b32bf6953f3f37bb327396a6c03a11a3c7ba8ddc0b490a350ba25a9c2f2a014322f14aa6dc016be5a489d4864a23bd2f2
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ap7f4:z6QFElP6n+gKmddpMOtEvwDpj9aYaFf4
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 2024-02-18_2032150488ed1ab2c5703c8f8ad02ff5_cryptolocker
Files
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2024-02-18_2032150488ed1ab2c5703c8f8ad02ff5_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