Behavioral task
behavioral1
Sample
2024-01-08_a09c1eca1793df42b803bda55c013b5e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-08_a09c1eca1793df42b803bda55c013b5e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_a09c1eca1793df42b803bda55c013b5e_cryptolocker
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Size
87KB
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MD5
a09c1eca1793df42b803bda55c013b5e
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SHA1
4ab5d60f93d0e8c596f226e274b17e9276904427
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SHA256
7842758995b7b71740ea77f6f334d00034397396bd6d9fa6f45f7457cb862b71
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SHA512
36bddac1c17a225abaf1f865e904d575e6b6ec60df638b91f47a3b7a3462728ddfef8478d65b1867fe56adc7f83a83519318ed8ab14e8a3f1e6a567ad6ec325e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj3:zCsanOtEvwDpju
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_a09c1eca1793df42b803bda55c013b5e_cryptolocker
Files
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2024-01-08_a09c1eca1793df42b803bda55c013b5e_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE