Behavioral task
behavioral1
Sample
2024-01-08_bb0cfdd6b4189f266817c685d3b2a974_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-08_bb0cfdd6b4189f266817c685d3b2a974_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-08_bb0cfdd6b4189f266817c685d3b2a974_cryptolocker
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Size
90KB
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MD5
bb0cfdd6b4189f266817c685d3b2a974
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SHA1
c47e8f61f43ed4cd070c7aafd1a225346ee3358d
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SHA256
97bb48e2e1b810fb3839fabd5e7a544bcbfdaf631dd711df9c1766942079e6f4
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SHA512
42e715f2c85913f42e2e1f2d16852aac63c3512e67bb6874b081868d00967fc2587ef258e0394a9df9fc745def69f2a5f29cf747f35b6eb6c5f61d36007ca15e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/mO:zCsanOtEvwDpjBx
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_bb0cfdd6b4189f266817c685d3b2a974_cryptolocker
Files
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2024-01-08_bb0cfdd6b4189f266817c685d3b2a974_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