Behavioral task
behavioral1
Sample
2024-01-11_cf03a78e904653f979ed75c6af879751_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_cf03a78e904653f979ed75c6af879751_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-11_cf03a78e904653f979ed75c6af879751_cryptolocker
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Size
113KB
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MD5
cf03a78e904653f979ed75c6af879751
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SHA1
0c12c3cb1c5b2b7f7c34950939232d7b153f9ea8
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SHA256
c95b1830e5df6a3823e31dd1d73b18e4264b991019ff7c2de9014bfac89057bc
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SHA512
80e3f317812acf8aecbba9117ff0e2692210b59680c8174bae6542a3a1c0d05d196dda3f2ca4fcbdf3605d4532dbd0582725a81d2e2ffa765a200f209c7b214c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01F:z6a+CdOOtEvwDpjcz3
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_cf03a78e904653f979ed75c6af879751_cryptolocker
Files
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2024-01-11_cf03a78e904653f979ed75c6af879751_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_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