Behavioral task
behavioral1
Sample
2024-04-16_82da3f775f9adab0d90736344574091c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_82da3f775f9adab0d90736344574091c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_82da3f775f9adab0d90736344574091c_cryptolocker
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Size
76KB
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MD5
82da3f775f9adab0d90736344574091c
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SHA1
1816fa1e04f8c62ef2d5a0d2ee9d60662fd2cda5
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SHA256
d17e6280b70fe8b0d338db639bdc6bb3738999e813f281c2320a80fbe38b7e0d
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SHA512
e0e8e8a4084343defe2ac5b878faacbce9bf3cdec294a147cc5e9832b502b4618c6ef27c4c9791db8e7b655100b655e3936716eeccffb2f27cab06ca412c35b7
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxC:T6a+rdOOtEvwDpjNtHPZ
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 2024-04-16_82da3f775f9adab0d90736344574091c_cryptolocker
Files
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2024-04-16_82da3f775f9adab0d90736344574091c_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