Behavioral task
behavioral1
Sample
2024-05-26_8b71f0eaa12bbc81bd8c319c66d64fc8_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_8b71f0eaa12bbc81bd8c319c66d64fc8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_8b71f0eaa12bbc81bd8c319c66d64fc8_cryptolocker
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Size
76KB
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MD5
8b71f0eaa12bbc81bd8c319c66d64fc8
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SHA1
c147dc88aa5722b0b26834d0ea569b5c23bf5359
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SHA256
3e51e0dc2695bcf6032bf61ea42a469f651f1df0391a84299baaf566d213d67b
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SHA512
c7dbd6356db098ce134dfa097821b2e1b13041fc3c26e93de4676e5b363462de2e31c36dc3c8ead196558e5c69d7b03d52372ce477f0408daf2756cd049f94de
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVr/:1nK6a+qdOOtEvwDpjI
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 2024-05-26_8b71f0eaa12bbc81bd8c319c66d64fc8_cryptolocker
Files
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2024-05-26_8b71f0eaa12bbc81bd8c319c66d64fc8_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