Behavioral task
behavioral1
Sample
2024-04-15_c6ca17fa41fc12f3d0a9f0c5c6a6ed0c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_c6ca17fa41fc12f3d0a9f0c5c6a6ed0c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_c6ca17fa41fc12f3d0a9f0c5c6a6ed0c_cryptolocker
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Size
106KB
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MD5
c6ca17fa41fc12f3d0a9f0c5c6a6ed0c
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SHA1
c7f907e248434532251a123676a493190bd50032
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SHA256
2dfe001be52c679959da5c07e1a1a31fb48ec32eb3d9921b2baeb9452e99ce28
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SHA512
7086fa0fa384a88d45614ff3cc8c9e8b5789623f6d49552e2feffbbda496846d8caaa290911a966c34fa7c79d35e9c97e9856883c3af4a9c19258c8172122c83
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEi:1nK6a+qdOOtEvwDpjd
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_c6ca17fa41fc12f3d0a9f0c5c6a6ed0c_cryptolocker
Files
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2024-04-15_c6ca17fa41fc12f3d0a9f0c5c6a6ed0c_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