Behavioral task
behavioral1
Sample
2024-05-03_381722b836c4a29186604d678022a377_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-03_381722b836c4a29186604d678022a377_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_381722b836c4a29186604d678022a377_cryptolocker
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Size
52KB
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MD5
381722b836c4a29186604d678022a377
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SHA1
486530ba3fa7deacf7d31bcd87a45c57d1334b79
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SHA256
5c72912adebb424699fa204e0a82780da3d7500610148df50dff01a41636ef03
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SHA512
7eb4d89c37432757cfdec3a8d9592182e348dade3da8a235f03d5fb657640ddcd7e942fa9dafb0949e05992e9665989e2c95ab4da422b9917b53536fab72fcf6
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOHK:z6QFElP6n+gKmddpMOtEvwDpj31iHK
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 2024-05-03_381722b836c4a29186604d678022a377_cryptolocker
Files
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2024-05-03_381722b836c4a29186604d678022a377_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