Behavioral task
behavioral1
Sample
2024-02-13_0c8a7ee5478e02572080321ef354c767_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_0c8a7ee5478e02572080321ef354c767_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_0c8a7ee5478e02572080321ef354c767_cryptolocker
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Size
82KB
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MD5
0c8a7ee5478e02572080321ef354c767
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SHA1
0022bb821b012cef7563d4ff2776a2efbabdcd3d
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SHA256
a2bada47db85255afb37cd5d6b462e4252e91a5f7ec4a864245f87771822238d
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SHA512
08f751a5903af7a2d3ec43a7247080ddb0d255ce8e9a30872cebf9b78d7259b9503a38555a5a630ae80a7cea8109510c5bfb1c628fb912c45db6f4ef105171ee
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1V:zCsanOtEvwDpjv
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 2024-02-13_0c8a7ee5478e02572080321ef354c767_cryptolocker
Files
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2024-02-13_0c8a7ee5478e02572080321ef354c767_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