Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_5634ab82cd089b0f8aa3fd682dca9684_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_5634ab82cd089b0f8aa3fd682dca9684_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_5634ab82cd089b0f8aa3fd682dca9684_cryptolocker
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Size
31KB
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MD5
5634ab82cd089b0f8aa3fd682dca9684
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SHA1
cb57faa0a7085f1f55d2781887b706d60b36bde7
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SHA256
ff779cc7d3d710f97804ae73684ad74c40f63359f7485df889e75c984414e762
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SHA512
7549b7891e13da3529db7df97ae42628d502a7c94dd6f2a4e3e546e617dd25fde474924acc4766edfa2c367ed47568c81fd15a4981177ac01aadfae8c3d5e48e
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHsh:q0zizzOSxMOtEvwDpj/arqI
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-23_5634ab82cd089b0f8aa3fd682dca9684_cryptolocker
Files
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2024-02-23_5634ab82cd089b0f8aa3fd682dca9684_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
Sections
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - 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