Behavioral task
behavioral1
Sample
2024-01-18_cf889e231ba0fec0725ffb3e89dc015d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_cf889e231ba0fec0725ffb3e89dc015d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_cf889e231ba0fec0725ffb3e89dc015d_cryptolocker
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Size
59KB
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MD5
cf889e231ba0fec0725ffb3e89dc015d
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SHA1
d8942ef3024944baec15356fbb5f2b4d6514619a
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SHA256
84d83663278cf89e8ae42a29d63b126e14aec266188d582fbdf522fa47ba3f06
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SHA512
39fae6aaa7c830739c4b04563326cb3f269a540c2d67afa0d47b698a6f598a9eac04f28d29c5815bae8d9e0e0d90da5069fcca549f84296edea4410e22b65b5a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8k:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAm
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-18_cf889e231ba0fec0725ffb3e89dc015d_cryptolocker
Files
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2024-01-18_cf889e231ba0fec0725ffb3e89dc015d_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