Behavioral task
behavioral1
Sample
2024-03-09_1659bd0006f44a0ae87aebf98cc4991b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-09_1659bd0006f44a0ae87aebf98cc4991b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_1659bd0006f44a0ae87aebf98cc4991b_cryptolocker
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Size
58KB
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MD5
1659bd0006f44a0ae87aebf98cc4991b
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SHA1
04e8569e2f1bc6b0fa2896e5da8c5c2419191384
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SHA256
31edfe3806b473f4cfcfb36cf10d6f59644ab9cbc76a4cbbdbdd01e0fc862376
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SHA512
16b7a3171c205df457d1138831d5b8463bfdea4bf2f3d8f85538a84f53adf78946b6d19607d0eaadb99ca28c6f9fdbdf975bc0b5fc6329a8b669b66abbbd6212
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzbz:zj+soPSMOtEvwDpj4yzbz
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 2024-03-09_1659bd0006f44a0ae87aebf98cc4991b_cryptolocker
Files
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2024-03-09_1659bd0006f44a0ae87aebf98cc4991b_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