Behavioral task
behavioral1
Sample
2024-05-02_76181f406e00f098b2ada0176cc6707c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-02_76181f406e00f098b2ada0176cc6707c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_76181f406e00f098b2ada0176cc6707c_cryptolocker
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Size
80KB
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MD5
76181f406e00f098b2ada0176cc6707c
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SHA1
9d4c452c1f7db1a6749c5bc6a705bde57c1c8c2c
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SHA256
8212b0f182359aef027e86364227a0b1e844ce1b0260776581ebfd8d200c02d9
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SHA512
760cf305979c99fa34f465494ec77f89413f60243d169bcf7fc1b4f0b4e81e75bffd9b4a1bd3fead318870341219fbafae7a90c3a257a96198d15d113e1b4a14
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdbs:T6a+rdOOtEvwDpjNtS
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 2024-05-02_76181f406e00f098b2ada0176cc6707c_cryptolocker
Files
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2024-05-02_76181f406e00f098b2ada0176cc6707c_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