Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_55d92efb69af57a75cb0082de2de30b8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_55d92efb69af57a75cb0082de2de30b8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_55d92efb69af57a75cb0082de2de30b8_cryptolocker
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Size
30KB
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MD5
55d92efb69af57a75cb0082de2de30b8
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SHA1
1f11c7fc5ef170b0c8f97d7782522086ecfc20f0
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SHA256
41dd69b12592c3c6f0abae52d472d094c9b6d5d66df357b88d237a3cd504eb23
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SHA512
a51cc44b4bf0bf35b9e1e1b376d550aeb738c237ceb449a992dbdc73ab55f3f76a89529cbd977913cc19db8a12c1748c7f7a46d987a79f9078b684acb1b8590f
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+jH/:q0zizzOSxMOtEvwDpj/ar1/
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 2024-02-04_55d92efb69af57a75cb0082de2de30b8_cryptolocker
Files
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2024-02-04_55d92efb69af57a75cb0082de2de30b8_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
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - 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