Behavioral task
behavioral1
Sample
2024-06-16_33d9e376150f922d7ee00cc11921f516_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-16_33d9e376150f922d7ee00cc11921f516_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-16_33d9e376150f922d7ee00cc11921f516_cryptolocker
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Size
95KB
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MD5
33d9e376150f922d7ee00cc11921f516
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SHA1
d7781bbe3450811b6157670bc7392f19f3948d0b
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SHA256
0f871f3d5a708db0b34e7a9f7182f3276af420c0b8e59c598c703bb261c70713
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SHA512
4272556a9b5c2516cdc0e8ba3e2ef00d982f8d2019df9fac771f1e4f3515546ccba8ecbfc1daf1dec117cb3599d4460e6653c73ae88329cc109ebed6702a4cc9
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kX:zCsanOtEvwDpjBM
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 2024-06-16_33d9e376150f922d7ee00cc11921f516_cryptolocker
Files
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2024-06-16_33d9e376150f922d7ee00cc11921f516_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