Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_53e4deb1b8c26ba5440ce2fa2b81f6d1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_53e4deb1b8c26ba5440ce2fa2b81f6d1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_53e4deb1b8c26ba5440ce2fa2b81f6d1_cryptolocker
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Size
94KB
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MD5
53e4deb1b8c26ba5440ce2fa2b81f6d1
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SHA1
37eb1c1165658b98bf5607c1208d31db4f82e2f7
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SHA256
d516347efc2837a695fafde37dbe69d367d191344d991c7442a80d173b26332f
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SHA512
d27ccb64a9ac8b32e1dba5eb1e42f9d9885c7cd0be533a0156f6a55c289c666c29e1563f24cf3ed3baf3314993b381903954d71a7bcdfb29eec5e51d7c6ec884
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ3f:xj+VGMOtEvwDpjubwQEIiVmk7
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-25_53e4deb1b8c26ba5440ce2fa2b81f6d1_cryptolocker
Files
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2024-02-25_53e4deb1b8c26ba5440ce2fa2b81f6d1_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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