Behavioral task
behavioral1
Sample
2024-02-12_2c4ce30de93ac0300c3fdcf5f2dff732_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_2c4ce30de93ac0300c3fdcf5f2dff732_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_2c4ce30de93ac0300c3fdcf5f2dff732_cryptolocker
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Size
93KB
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MD5
2c4ce30de93ac0300c3fdcf5f2dff732
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SHA1
185d00442131283efe5bab8158c09c65debc4fdc
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SHA256
2d0a8450068f5e7660269b25857680d9f59b0dbef068f0f140912e690a3bd1c4
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SHA512
1faf93e752548f3c6154caead831ce8659c19aa2e055c4dabc5b090f1c099799401835c66385e1eda86d565408e128eb3abcfee736103ee9b60367454591e3c4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/4:zCsanOtEvwDpjB4
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 2024-02-12_2c4ce30de93ac0300c3fdcf5f2dff732_cryptolocker
Files
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2024-02-12_2c4ce30de93ac0300c3fdcf5f2dff732_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