Behavioral task
behavioral1
Sample
2024-04-18_f7c088a45df7f9e5fb9fd49d3cd57623_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_f7c088a45df7f9e5fb9fd49d3cd57623_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_f7c088a45df7f9e5fb9fd49d3cd57623_cryptolocker
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Size
74KB
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MD5
f7c088a45df7f9e5fb9fd49d3cd57623
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SHA1
64229721e0008a7e48a7e9e793a16793c00bec6f
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SHA256
81d4aee7ace03bb61fe79a3cf117ca2a0f230cf5c96b22b5a9bdcb8f62be4477
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SHA512
34a73fc4a89c7cd1f5f816c8d26889bb0b13f2fd0998cc0f5e046b4db07f0a0cff1113d2536223f4e647fb971fa834a982db8179b948e0032a42f7a70adb8736
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFl:1nK6a+qdOOtEvwDpjz
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 2024-04-18_f7c088a45df7f9e5fb9fd49d3cd57623_cryptolocker
Files
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2024-04-18_f7c088a45df7f9e5fb9fd49d3cd57623_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