Behavioral task
behavioral1
Sample
2024-05-08_983c62f8823feadf49fae8b1358ae42e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-08_983c62f8823feadf49fae8b1358ae42e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-08_983c62f8823feadf49fae8b1358ae42e_cryptolocker
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Size
89KB
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MD5
983c62f8823feadf49fae8b1358ae42e
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SHA1
629c9c2bf3b2bd497796ad2703eac6d5502b3d14
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SHA256
4f2f9cfc05a668b2f3324781478db97179fee69bb5604cef24aca4b404feb72c
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SHA512
466b55b7f81534cea6dffbd26d1729ce0697af15b76e9cb4691f0e2998138bcf82d93ffc4fd9d4c05e04322931e376746909ee91d790a496f83405f1b015b814
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tybll:zCsanOtEvwDpjm
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 2024-05-08_983c62f8823feadf49fae8b1358ae42e_cryptolocker
Files
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2024-05-08_983c62f8823feadf49fae8b1358ae42e_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