Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_7d9b81fcf5e35c1c48e1fad29a8d7540_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_7d9b81fcf5e35c1c48e1fad29a8d7540_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_7d9b81fcf5e35c1c48e1fad29a8d7540_cryptolocker
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Size
45KB
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MD5
7d9b81fcf5e35c1c48e1fad29a8d7540
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SHA1
87d093a5212078a3c99d002d3b725d0106f6d499
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SHA256
9a7d60870303070e8e85b468ae272c78cbc825fbc952b15acac1044f5d0eba95
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SHA512
6624405b35f356c99e5b35c3374c4b97ff691311cec0e947096f0cca27eb894b044f7e9f1a67511fc6ae73195363136e71732bf53176bc5ba04b1cec9d58f442
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoX:qmbhXDmjr5MOtEvwDpj5cDtKkQZQp
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_7d9b81fcf5e35c1c48e1fad29a8d7540_cryptolocker
Files
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2024-02-19_7d9b81fcf5e35c1c48e1fad29a8d7540_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