Behavioral task
behavioral1
Sample
2024-01-24_0ed75e7aab1baf0ac5df655f4d57ecd8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_0ed75e7aab1baf0ac5df655f4d57ecd8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_0ed75e7aab1baf0ac5df655f4d57ecd8_cryptolocker
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Size
64KB
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MD5
0ed75e7aab1baf0ac5df655f4d57ecd8
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SHA1
a16ca081d41477566eada00f4d711873efaa4cc0
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SHA256
0ce4bc7811ee7e2aece8098038538d350342a3a97dca172819665cec5e6ea110
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SHA512
ee0aac29e356d96155b6945f1c97fd6feab3956cdcd64f57c5a692d9c881ee738484e3e1d4aa2fd60afbde6b21237f60065fd158052712de72944073c6f15ef3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6U+m:1nK6a+qdOOtEvwDpjG
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 2024-01-24_0ed75e7aab1baf0ac5df655f4d57ecd8_cryptolocker
Files
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2024-01-24_0ed75e7aab1baf0ac5df655f4d57ecd8_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE