Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_aa5bd86881af9660ea9a39c91c3ecd43_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_aa5bd86881af9660ea9a39c91c3ecd43_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_aa5bd86881af9660ea9a39c91c3ecd43_cryptolocker
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Size
44KB
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MD5
aa5bd86881af9660ea9a39c91c3ecd43
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SHA1
64422ec8d6895278b80ae3c15ab6d13e6772d0a1
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SHA256
5e7e8dc0447adf5e2ebbe7571e6d17fa53d528b6198c7c20c6ed99e414d69b16
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SHA512
2de1fd8636015d3cd14f454206487407ca6117770ad04d3e613503238d6656624989c20f7347959eec3a94dd8a587f1befbbfecd3a4a973fe513fa8da89f5983
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05AF+h3c:qmbhXDmjr5MOtEvwDpj5cDtKkQZQxG
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 2024-02-25_aa5bd86881af9660ea9a39c91c3ecd43_cryptolocker
Files
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2024-02-25_aa5bd86881af9660ea9a39c91c3ecd43_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