Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_257a522d0d757aff74acda8758bac085_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_257a522d0d757aff74acda8758bac085_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_257a522d0d757aff74acda8758bac085_cryptolocker
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Size
46KB
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MD5
257a522d0d757aff74acda8758bac085
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SHA1
38296c02af18b29d454bf5da561c203f9aa2f253
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SHA256
9b13ca47e6901009688bf2d791c81fbc1c8a53a6bab831ad9d2e6c4935e10d5a
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SHA512
3237cf0c2a7824a6e119eb9a80aafac3ae8a0e8fbcc7c928d4c947d304a526e9fefa063e06ab6ce053fda096c5801e0cdf5edf51dcf781e5b7720c33d78cf070
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mofa:qmbhXDmjr5MOtEvwDpj5cDtKkQZQha
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 2024-02-12_257a522d0d757aff74acda8758bac085_cryptolocker
Files
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2024-02-12_257a522d0d757aff74acda8758bac085_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