Behavioral task
behavioral1
Sample
2024-02-11_8deb546efcb667d4b25033e04e4eb4fb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-11_8deb546efcb667d4b25033e04e4eb4fb_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-11_8deb546efcb667d4b25033e04e4eb4fb_cryptolocker
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Size
115KB
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MD5
8deb546efcb667d4b25033e04e4eb4fb
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SHA1
027f5afe3fea4c253dcf0394e6d0c0c0bcc50aae
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SHA256
ec2812172fddc827b030baad95c95b7be52dbaf4722c4396aa32aa445f84d152
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SHA512
0181799282ffcf52c51130e11ecb99a579d26a258e6763a8ec975339438ed9b8db750785241465f43c6535c87c233a8b1441b907d67dd90abdf152b98833960f
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01tt:z6a+CdOOtEvwDpjcz1
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 2024-02-11_8deb546efcb667d4b25033e04e4eb4fb_cryptolocker
Files
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2024-02-11_8deb546efcb667d4b25033e04e4eb4fb_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_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