Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_839b738e32b73f5eb3ed92729394165d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_839b738e32b73f5eb3ed92729394165d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_839b738e32b73f5eb3ed92729394165d_cryptolocker
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Size
50KB
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MD5
839b738e32b73f5eb3ed92729394165d
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SHA1
83e1c16c13de04ec3539ac8339f282f2e2f553ab
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SHA256
399594b89907ca7f3382cc3bc388c6590d5968b37c48442693348a5fd2a5dfcf
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SHA512
25c890b82dc3b75ca029fc62a3a317585196cb9d1b857029a9fcf5fa3b38e9c9a4c4dbfcc8a311022c65ff57c396b161b64e6c09664858198d2fcbd1170484d4
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SSDEEP
1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprqQ15x8rV:ZVxkGOtEvwDpjcF
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-02_839b738e32b73f5eb3ed92729394165d_cryptolocker
Files
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2024-06-02_839b738e32b73f5eb3ed92729394165d_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
Sections
Size: 10KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
petite Size: 334B - Virtual size: 334B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ