Behavioral task
behavioral1
Sample
2024-02-25_c19c20cf72847f6827b91bdd4208b42d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_c19c20cf72847f6827b91bdd4208b42d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_c19c20cf72847f6827b91bdd4208b42d_cryptolocker
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Size
81KB
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MD5
c19c20cf72847f6827b91bdd4208b42d
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SHA1
e92f4dd7eb8e64bf80a76f4da1112733f358daa6
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SHA256
1ae5836a395ea8c3eb0249d6f976cfcf9adaff91405ad29018fcf61004ee97b1
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SHA512
170ade81c6376bd0bd34f45eaa0c27ec99e10b43c0f969db0c99e8663a26e9786474098c083ea749048da0365e7689d12f80a139d6bafe37a99f1ccc724eb0c4
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7Wls:T6a+rdOOtEvwDpjNn
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 2024-02-25_c19c20cf72847f6827b91bdd4208b42d_cryptolocker
Files
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2024-02-25_c19c20cf72847f6827b91bdd4208b42d_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_CODE
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