Behavioral task
behavioral1
Sample
2024-02-19_8b6978553d7b6d873050c40ebc805eaf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_8b6978553d7b6d873050c40ebc805eaf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_8b6978553d7b6d873050c40ebc805eaf_cryptolocker
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Size
60KB
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MD5
8b6978553d7b6d873050c40ebc805eaf
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SHA1
1750fa1b5bbd28ae2dc568ce73e194f5392044ec
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SHA256
3499b26cccc445c55d572c0db1351d811cbd503032e3e76bd24275b7a9d6fa1a
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SHA512
cdadf2c68f69e1a1b31c299cf0eac2268f83e85755774f887363731876661d41157e7b7264fa1a9073200b3d895e53753634959b0c642c813dbc4014254d03e7
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5m87:zj+soPSMOtEvwDpj4kpmeLmQ
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 2024-02-19_8b6978553d7b6d873050c40ebc805eaf_cryptolocker
Files
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2024-02-19_8b6978553d7b6d873050c40ebc805eaf_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