Behavioral task
behavioral1
Sample
2024-03-12_483a7af180e8b2620dea6cd16f21987a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_483a7af180e8b2620dea6cd16f21987a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_483a7af180e8b2620dea6cd16f21987a_cryptolocker
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Size
115KB
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MD5
483a7af180e8b2620dea6cd16f21987a
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SHA1
866b669acb61b0d018b3029bc54a0f38fec20818
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SHA256
5dd10f682274f9c19a34dd6e2fc1805cf8392992508e301b6e1556d683f2f5fe
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SHA512
28033d483e3615efabb15830a2aab172e79563683f2114795a67c74e1f91ef5e9b3f500b37099c55b06fa9eda565f9c57d855762a7c0e156f623d113434bb41b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp0QVO1:z6a+CdOOtEvwDpjczp
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 2024-03-12_483a7af180e8b2620dea6cd16f21987a_cryptolocker
Files
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2024-03-12_483a7af180e8b2620dea6cd16f21987a_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