Behavioral task
behavioral1
Sample
2024-05-26_af7e914f482dd9d9397bb2ba241eb1b3_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_af7e914f482dd9d9397bb2ba241eb1b3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_af7e914f482dd9d9397bb2ba241eb1b3_cryptolocker
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Size
81KB
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MD5
af7e914f482dd9d9397bb2ba241eb1b3
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SHA1
3b0cdfbe64788a3b4c3913107eb5f6a0d0bc88fd
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SHA256
7bbcc360c3a563a2a43f1542458906daac3452ccd79de1e89620cf4532a5a54f
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SHA512
b9d252cab9ad369a64d8b78fc09ea3ac603958fc5f4435b475a704ca0dafc818e21df8cdf3cff8a2295ce22dc0ae5e0ab433545534fdc7f5aaf20f3a87bef020
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QF:zCsanOtEvwDpjR
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 2024-05-26_af7e914f482dd9d9397bb2ba241eb1b3_cryptolocker
Files
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2024-05-26_af7e914f482dd9d9397bb2ba241eb1b3_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