Behavioral task
behavioral1
Sample
2024-05-26_7ff49b7b5ec104adf98d4ace1f59705e_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_7ff49b7b5ec104adf98d4ace1f59705e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_7ff49b7b5ec104adf98d4ace1f59705e_cryptolocker
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Size
78KB
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MD5
7ff49b7b5ec104adf98d4ace1f59705e
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SHA1
940370dd10351b0868e928ed7bad4e189410cd6f
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SHA256
58761e88c7dda01bc30fb40a3c3e67b8ca7482b14943a5e22cdc7ad18aad6a26
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SHA512
59e06d5fae4a1a65595cff2fb6a8a51fd5b73fe809f7425b1c4fd0749f33ddaa74ebd3e5d7c5d3c1d1efb96ae60d5d56567c1b51cdc751a94febe43bbaed39ab
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1p:T6a+rdOOtEvwDpjNtHPW
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 2024-05-26_7ff49b7b5ec104adf98d4ace1f59705e_cryptolocker
Files
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2024-05-26_7ff49b7b5ec104adf98d4ace1f59705e_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