Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_c65a9e1ba03a3a9decfbc718b96e1ff7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_c65a9e1ba03a3a9decfbc718b96e1ff7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_c65a9e1ba03a3a9decfbc718b96e1ff7_cryptolocker
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Size
44KB
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MD5
c65a9e1ba03a3a9decfbc718b96e1ff7
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SHA1
dc2be66c2b2981e1e3a7842cfbbafe53cc443404
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SHA256
a9643a54bbafc6420856be13583b16e64b3522662b9b1a1474585dcba6c43bcb
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SHA512
5ae29b92d4404a92780b56ac3debede1ca04790537bd4c6f4b28cb40c48ab6dc873b22a30e676610a972a400f933813444c6fba0fd8059d1bc02171b384e0d00
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05AF+E:qmbhXDmjr5MOtEvwDpj5cDtKkQZQxE
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 2024-01-29_c65a9e1ba03a3a9decfbc718b96e1ff7_cryptolocker
Files
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2024-01-29_c65a9e1ba03a3a9decfbc718b96e1ff7_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