Behavioral task
behavioral1
Sample
2024-06-01_eaea0d6606fa88eac893ad99996f2e1f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_eaea0d6606fa88eac893ad99996f2e1f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_eaea0d6606fa88eac893ad99996f2e1f_cryptolocker
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Size
79KB
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MD5
eaea0d6606fa88eac893ad99996f2e1f
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SHA1
4f1ad2069f37f7e1e6aff26e5b5de6947c893e44
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SHA256
cf0542c5c4aff9974b40825a1da6cfcdafcd498c2b956ee58a70e88d3476c973
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SHA512
cfd3fbf4639463c30197e32f1b935dd8ef8065712d6938b2709dd84d4a7efae020631f8aea9bad42652d15b3bf019aafe9eb5235f252b1ae46c675674de2ff67
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRJ:T6a+rdOOtEvwDpjNts
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_eaea0d6606fa88eac893ad99996f2e1f_cryptolocker
Files
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2024-06-01_eaea0d6606fa88eac893ad99996f2e1f_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