Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_aa1c94b4eadf0a8b1b2d6aec0c09f52c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_aa1c94b4eadf0a8b1b2d6aec0c09f52c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_aa1c94b4eadf0a8b1b2d6aec0c09f52c_cryptolocker
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Size
46KB
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MD5
aa1c94b4eadf0a8b1b2d6aec0c09f52c
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SHA1
f981b04437a5a770b75e4cec48a7d387ba2a26f6
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SHA256
7dbd828d445fa3da4b085e0f7c14cf86587372dc3bbba24f05bbd0f07989e01e
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SHA512
e39c560a5646ed4708d9047ec56f661ccdd82b245cedd9dbc7655e68c2e3e39ed543d906736ee35274e43d0c70f912a5475f4a38f36a5922b3de0478d85c5bb3
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoS:qmbhXDmjr5MOtEvwDpj5cDtKkQZQY
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 2024-02-19_aa1c94b4eadf0a8b1b2d6aec0c09f52c_cryptolocker
Files
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2024-02-19_aa1c94b4eadf0a8b1b2d6aec0c09f52c_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