Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_b7d20af98ae8764e2aa71c4d1d9b5971_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_b7d20af98ae8764e2aa71c4d1d9b5971_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_b7d20af98ae8764e2aa71c4d1d9b5971_cryptolocker
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Size
45KB
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MD5
b7d20af98ae8764e2aa71c4d1d9b5971
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SHA1
c68bceeaf35a7adb11d4f81124ccd232c088fd04
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SHA256
559cbef2dbb4f27d2ee9009566f49ae0de1792a615da683d648efe054c4ab562
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SHA512
302e026cf3a27d7c5e34895fb8aa7af8ced04f2007fd30b2f4caf1d28f8108abb02abb8983c1473f74eddbb707c4f14484fff6ecd60db3f3caf1b588987c3ea0
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocBh:qmbhXDmjr5MOtEvwDpj5cDtKkQZQS3
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-17_b7d20af98ae8764e2aa71c4d1d9b5971_cryptolocker
Files
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2024-02-17_b7d20af98ae8764e2aa71c4d1d9b5971_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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