Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_c5f8b3e22e37e6b81c48baff8dd72a82_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_c5f8b3e22e37e6b81c48baff8dd72a82_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_c5f8b3e22e37e6b81c48baff8dd72a82_cryptolocker
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Size
46KB
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MD5
c5f8b3e22e37e6b81c48baff8dd72a82
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SHA1
a774b854c56ba6c566dace8fcf60b79f435dcc14
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SHA256
aaf10164f94d0d54e231647abceb10f515f3bf7f30503b9b8ecae738480cc1c3
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SHA512
418fc3512c8b6bf5a958153e42d53f53c0f2c606bc51e086500bf4beb872ece80dc74a6cdfe9daa3ef6e90bb4c93837e838fd351ba436f70b2f2eadbbd9ecd66
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo22U:qmbhXDmjr5MOtEvwDpj5cDtKkQZQJU
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 2024-02-12_c5f8b3e22e37e6b81c48baff8dd72a82_cryptolocker
Files
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2024-02-12_c5f8b3e22e37e6b81c48baff8dd72a82_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