Behavioral task
behavioral1
Sample
2024-04-10_4c53405f28b2b549ae27d09750003e07_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-10_4c53405f28b2b549ae27d09750003e07_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_4c53405f28b2b549ae27d09750003e07_cryptolocker
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Size
59KB
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MD5
4c53405f28b2b549ae27d09750003e07
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SHA1
470df96bda621810d6cb31886cb855a0cc0bf6bf
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SHA256
21ed77a97186020d1328e8f159c2b0698c62152e774f3d9f8d08381c70f24f97
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SHA512
f6c8ab648c2b467332e889122743fe95926bffc2c03b664e05dbd70b4055771545e7edd2998017e18f196464d65c4f842df6ad1a7a2b4df12e0e711a8d98b8cd
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpysnymL:zj+soPSMOtEvwDpj4yRymL
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 2024-04-10_4c53405f28b2b549ae27d09750003e07_cryptolocker
Files
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2024-04-10_4c53405f28b2b549ae27d09750003e07_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