Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_45e81f9680fe2e6fb0c337ff9fd7b1a6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-21_45e81f9680fe2e6fb0c337ff9fd7b1a6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_45e81f9680fe2e6fb0c337ff9fd7b1a6_cryptolocker
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Size
46KB
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MD5
45e81f9680fe2e6fb0c337ff9fd7b1a6
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SHA1
b9c095cdd0f35d41ea39be45cae1b2c774f45ba2
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SHA256
600ccaaf5bf19b49f4f5d8020473b809fc8e97240e395e6ac0c63ac968d5fe4e
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SHA512
ccd83a221ff8281835e516e4068ed4915614fb54a4b57fb39634278cd53fb6b74bfa90452d90f019bc079da1264f809f05c99ea2702997220492f4469024af34
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo22:qmbhXDmjr5MOtEvwDpj5cDtKkQZQR
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 2024-02-21_45e81f9680fe2e6fb0c337ff9fd7b1a6_cryptolocker
Files
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2024-02-21_45e81f9680fe2e6fb0c337ff9fd7b1a6_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