Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_55bcda8aba2d5f8bada036b685644b42_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_55bcda8aba2d5f8bada036b685644b42_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_55bcda8aba2d5f8bada036b685644b42_cryptolocker
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Size
33KB
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MD5
55bcda8aba2d5f8bada036b685644b42
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SHA1
b4e2c7b9c76e699084b60e57224bed0373940785
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SHA256
aae13d3b8a3fb7fbf43266aa99a6ab2d98eb0ee990145b4e4db8006ee05c8325
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SHA512
74a34a993df91ead4fad3de9c927deb901a982fa320ea776407d5bf7306cadd13ac364eed5cea108c5a543dd48ab1b42e400d220896a236ccbcbc1127e0aad8b
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmou0:qmbhXDmjr5MOtEvwDpj5cDv
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 2024-02-03_55bcda8aba2d5f8bada036b685644b42_cryptolocker
Files
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2024-02-03_55bcda8aba2d5f8bada036b685644b42_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