Behavioral task
behavioral1
Sample
2024-05-31_8b7a6570c10dc922a2080857f844db1f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_8b7a6570c10dc922a2080857f844db1f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_8b7a6570c10dc922a2080857f844db1f_cryptolocker
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Size
64KB
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MD5
8b7a6570c10dc922a2080857f844db1f
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SHA1
f4beda6546d5ce0fc2531637f256c5e53b402b92
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SHA256
d7ce55222b5b6fdfac065e50eba2c3b552ea923d685913fc8257eb985d621857
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SHA512
a93fef620d0a30ac637d86a150659f2cad1421f694926425d06105eefeaded9580de806570dafa1170ee3e3c092c475488358c8ff7aa13d7fd4cd24528c1d6ef
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMWRmt:1nK6a+qdOOtEvwDpjL
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 2024-05-31_8b7a6570c10dc922a2080857f844db1f_cryptolocker
Files
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2024-05-31_8b7a6570c10dc922a2080857f844db1f_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE