Behavioral task
behavioral1
Sample
2024-03-08_053101c8492fad349f8a7840c1cee9df_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_053101c8492fad349f8a7840c1cee9df_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_053101c8492fad349f8a7840c1cee9df_cryptolocker
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Size
64KB
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MD5
053101c8492fad349f8a7840c1cee9df
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SHA1
97620b43a72d8d595faeeea9c6f7f22f2fb5a679
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SHA256
93a40918b2584370ac575a8541f5716ea774d3b799147b1e0795fa69ff4b71cb
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SHA512
fbfe6131b8109088be042b2c7e53e2a4860a0ff9c2aed0f911f329dbe45f88585fbab5ba242ce2cc692d5bf39b841d100f0a5196a8d62bef11caacbd5a8073cf
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7hFiWv:zj+soPSMOtEvwDpj4kpmeLmW7
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 2024-03-08_053101c8492fad349f8a7840c1cee9df_cryptolocker
Files
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2024-03-08_053101c8492fad349f8a7840c1cee9df_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