Behavioral task
behavioral1
Sample
2024-03-06_9812361e7ece0d5553227d0b4e212311_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_9812361e7ece0d5553227d0b4e212311_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_9812361e7ece0d5553227d0b4e212311_cryptolocker
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Size
84KB
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MD5
9812361e7ece0d5553227d0b4e212311
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SHA1
4687cf63b0b71c5050bd795146f29415b59938dc
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SHA256
dd2007b8e218b02732770432f390a73771b2d94801b1bdac2041ba8accbbe1c5
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SHA512
1f755a828ed7303decbc41f63b187bb529f1b21b1d0b059f018070a3eddde05e7bdcd21ce94bc78d4b974ae3fabb3e6f4adb994dd76d23e44fc5d9aeda71905a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1t:zCsanOtEvwDpjn
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 2024-03-06_9812361e7ece0d5553227d0b4e212311_cryptolocker
Files
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2024-03-06_9812361e7ece0d5553227d0b4e212311_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