Behavioral task
behavioral1
Sample
2024-03-19_85466f770de7a22653f1992c0ce28017_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_85466f770de7a22653f1992c0ce28017_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_85466f770de7a22653f1992c0ce28017_cryptolocker
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Size
74KB
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MD5
85466f770de7a22653f1992c0ce28017
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SHA1
d58cf6b85da170483e77b7b1d8c6f932c05a554e
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SHA256
18f71f890ae16176758ffdd38efca418061a0e7809e222a07e1051e3244a7b2d
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SHA512
100ee0a96a1420e5cfee00a71b4dd6390c36653d5b2be93ab2fccb932656329d04328d8b4390ab75b92d7cef460ada437003a1fa5b0139eccd7368422b466186
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx7J:T6a+rdOOtEvwDpjNtHPe
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 2024-03-19_85466f770de7a22653f1992c0ce28017_cryptolocker
Files
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2024-03-19_85466f770de7a22653f1992c0ce28017_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