Behavioral task
behavioral1
Sample
2024-04-25_1de7e766eb8c53eba9175c77b2471eac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_1de7e766eb8c53eba9175c77b2471eac_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_1de7e766eb8c53eba9175c77b2471eac_cryptolocker
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Size
99KB
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MD5
1de7e766eb8c53eba9175c77b2471eac
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SHA1
449851e47322b0791a51ac9ca7f28071865d7674
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SHA256
f79d26badc72b1110868e6a2d71d9717c7a7f5c44242213a665807843a0333fb
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SHA512
358ff0c9052c99d4cbc1728deb67a87a069325e711a6654657e0d04b667db3255e85f6cbdf3618cd1f8246ce33662cd63e2c04e81a636df7917a31b2f7a17980
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiXga:z6a+CdOOtEvwDpjc8a
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 2024-04-25_1de7e766eb8c53eba9175c77b2471eac_cryptolocker
Files
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2024-04-25_1de7e766eb8c53eba9175c77b2471eac_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