Behavioral task
behavioral1
Sample
2024-02-11_36b7abae2964cca3c84f7ba0a540dbfb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_36b7abae2964cca3c84f7ba0a540dbfb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_36b7abae2964cca3c84f7ba0a540dbfb_cryptolocker
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Size
61KB
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MD5
36b7abae2964cca3c84f7ba0a540dbfb
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SHA1
d73c8a969a5f3d998bacd4b8db37a8c87a618a79
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SHA256
7d7774ce7f3acd1ac3df1a52af5e9a3ecdd65ac315715dd9e142f3ec219e98e1
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SHA512
aa501deb5c5e530d324d0ead6138861c8738d74eed1b44b0d22ac23e106f5d55bd0916241a734d81affb00c6e8e9e0cb8a199d8f1f30b01d2eabe87649596d46
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVO:zj+soPSMOtEvwDpj4kpmeLmnI
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 2024-02-11_36b7abae2964cca3c84f7ba0a540dbfb_cryptolocker
Files
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2024-02-11_36b7abae2964cca3c84f7ba0a540dbfb_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