Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_b974fcdf32c14212ac96d697c150e723_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_b974fcdf32c14212ac96d697c150e723_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_b974fcdf32c14212ac96d697c150e723_cryptolocker
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Size
50KB
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MD5
b974fcdf32c14212ac96d697c150e723
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SHA1
6c1af66183128b4fe6572dfd12378bf8824ea4c0
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SHA256
ffe80d9ee39fc59d0534fc94651a44ca6487f6c5a3a25f4783d093a269849fee
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SHA512
d6bc193b748d4127de0242eccbed37cbb7ed7e360dc0b1bce58760c6a9538ac6ca8cec8e103275f2364b99e3cac770d9ee9cf0e29b14ecf852ac076e4338120d
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52UX:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uc
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 2024-03-28_b974fcdf32c14212ac96d697c150e723_cryptolocker
Files
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2024-03-28_b974fcdf32c14212ac96d697c150e723_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