Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_4e1aeeb2fabba20e585bb1ff6d7d69d0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_4e1aeeb2fabba20e585bb1ff6d7d69d0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_4e1aeeb2fabba20e585bb1ff6d7d69d0_cryptolocker
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Size
31KB
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MD5
4e1aeeb2fabba20e585bb1ff6d7d69d0
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SHA1
128134a5d3256a9a9d0dd3fb45ea063d0bd5c659
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SHA256
7f38bdcd7dbd28c39c16a2e8876a67f4895729296f0eb9ea951af1c15238dd31
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SHA512
d45863e596f1966aa950d19116a83f1885122a12002a643d234985c1e58b56fc64a47d75f1aa81b822d403f47f0effa5f6afc666774d82b66ae594c12eb450de
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHmNU0:q0zizzOSxMOtEvwDpj/arqcX
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 2024-02-14_4e1aeeb2fabba20e585bb1ff6d7d69d0_cryptolocker
Files
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2024-02-14_4e1aeeb2fabba20e585bb1ff6d7d69d0_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