Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_285344d8ad2976aec7343a94c5983735_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_285344d8ad2976aec7343a94c5983735_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_285344d8ad2976aec7343a94c5983735_cryptolocker
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Size
60KB
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MD5
285344d8ad2976aec7343a94c5983735
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SHA1
aa3ea4608647d5dc2c5b6012f8a7629b3e1e5a39
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SHA256
77f36d610b6b31c480b2cab2bbf09321ed187b89895a3fde11ad285bdbc13ade
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SHA512
590a19fd1c8d8a7d3398c74ab97d2611cd57e1fe11e48098c6401e69fa605e4c81ebd234156c5a42b6dd2c07c754856f7d8c18074db30161ef096dd86192a724
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts5:BbdDmjr+OtEvwDpjM8R
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 2024-02-13_285344d8ad2976aec7343a94c5983735_cryptolocker
Files
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2024-02-13_285344d8ad2976aec7343a94c5983735_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