Behavioral task
behavioral1
Sample
2024-06-01_170a7f3b482043fd4c9c3ab9b31e5d91_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_170a7f3b482043fd4c9c3ab9b31e5d91_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_170a7f3b482043fd4c9c3ab9b31e5d91_cryptolocker
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Size
54KB
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MD5
170a7f3b482043fd4c9c3ab9b31e5d91
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SHA1
c51dccd0432c34a0ce2cc1cfc68694e106889d41
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SHA256
f0ab2b4e13288b3fe1be2daf142f803b06631fa0b809cb7f8a9ce66a83ab6fe3
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SHA512
1fc473a9bae784df7ba211f7c436b753380ce890f34bc103670f92b056bd6d723fbd65f7f47a6ee7714e7bfa39d1872a2f6081fea1fbdae466c7e52f892d2e6b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkg4:z6QFElP6n+gKmddpMOtEvwDpj31ikg4
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 2024-06-01_170a7f3b482043fd4c9c3ab9b31e5d91_cryptolocker
Files
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2024-06-01_170a7f3b482043fd4c9c3ab9b31e5d91_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