Behavioral task
behavioral1
Sample
2024-03-06_54adc702785a6c496b4ff255d26ad8b9_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-06_54adc702785a6c496b4ff255d26ad8b9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_54adc702785a6c496b4ff255d26ad8b9_cryptolocker
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Size
107KB
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MD5
54adc702785a6c496b4ff255d26ad8b9
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SHA1
23f7e923008b9fb339c3e3499cc1369542f6a713
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SHA256
1a6c4a9e9701d377b445c1f66da3e0390b947962cc300f4f606a15de2095c638
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SHA512
6b18c56d51532d69a503d4f0bfb883896c8ef9d72bc740a7fd0a3b9a9d4f8c91183d98764913df3e5e81f431ab4eaab8aeeea76d6ffd292a6609d3eb92ddb239
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf3:1nK6a+qdOOtEvwDpjT
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_54adc702785a6c496b4ff255d26ad8b9_cryptolocker
Files
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2024-03-06_54adc702785a6c496b4ff255d26ad8b9_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