Behavioral task
behavioral1
Sample
2024-02-25_702e53ac5c0bf9acef1a94bd5359c80a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_702e53ac5c0bf9acef1a94bd5359c80a_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_702e53ac5c0bf9acef1a94bd5359c80a_cryptolocker
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Size
61KB
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MD5
702e53ac5c0bf9acef1a94bd5359c80a
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SHA1
7726d645130e8b80d1b4955b10da46a3e7af123d
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SHA256
eb0567a4abd26c001b0a7f99d31e7c98e5cdd23fdd58758ca1dbeda3d7b0ff33
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SHA512
5850c21a400395307b31c9cdd1a4f62eb6a275904f7ab41674608b708af10a74e555d7347c56f1d6c0f45ef1ce3e518855bbc3ccd7aea7979fcd25d0c101273a
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7hR35:zj+soPSMOtEvwDpj4kpmeLmq35
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 2024-02-25_702e53ac5c0bf9acef1a94bd5359c80a_cryptolocker
Files
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2024-02-25_702e53ac5c0bf9acef1a94bd5359c80a_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