Behavioral task
behavioral1
Sample
2024-04-06_29bd198fe7693b7de51b2565c1acaa87_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_29bd198fe7693b7de51b2565c1acaa87_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_29bd198fe7693b7de51b2565c1acaa87_cryptolocker
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Size
95KB
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MD5
29bd198fe7693b7de51b2565c1acaa87
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SHA1
11b464a2a59a96ecb58a26c85f193c63c8113f22
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SHA256
87c661385c0a4e00b648c8fce14bc7964360bd1ffcaa4c71db00371d041d8b84
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SHA512
6973f31c7e8f94af06cb31664b63d7d2a7085881f1c3dd30689a8ee2dbb9c51ef1186438858958593356dfef037ed39958ab1d03ab8e1e10ae36518bbf55b440
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bee:zCsanOtEvwDpjBt
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 2024-04-06_29bd198fe7693b7de51b2565c1acaa87_cryptolocker
Files
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2024-04-06_29bd198fe7693b7de51b2565c1acaa87_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