Behavioral task
behavioral1
Sample
2024-04-15_e605c3f1df620f4857200501ccdbc268_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-15_e605c3f1df620f4857200501ccdbc268_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_e605c3f1df620f4857200501ccdbc268_cryptolocker
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Size
73KB
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MD5
e605c3f1df620f4857200501ccdbc268
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SHA1
33f755796d82a18d53ea03a96692a551df75024f
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SHA256
af462ddf981ebe4fd0e0115d902ac2a3cadf978a8903354bf97f8d3f70dd4a3c
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SHA512
36ae41823e5d9ccfcd9223f94165a7fc5c46df5ab1539f6ddc8be5c68a114c5247675396ea5b937fc8e107bdd31f60c9f1669cd866ddb854245a0466265983f0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalPV7:1nK6a+qdOOtEvwDpjA
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 2024-04-15_e605c3f1df620f4857200501ccdbc268_cryptolocker
Files
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2024-04-15_e605c3f1df620f4857200501ccdbc268_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