Behavioral task
behavioral1
Sample
2024-02-19_cb34fc774497dc85080dc9538f97400a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_cb34fc774497dc85080dc9538f97400a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_cb34fc774497dc85080dc9538f97400a_cryptolocker
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Size
107KB
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MD5
cb34fc774497dc85080dc9538f97400a
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SHA1
0d74a8bae46a04fb7f01b52c45a2314ee480f49d
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SHA256
c707dfab440d95fd42221691f36d9f9c6bf69972a6a77f15c61f622d35baf6a6
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SHA512
5ef3fcc4d6f43cb238a8c4c176463afa9f47dfaff897051b0313e0b9b903b65c7302d70a4612e8be0480900cd8e3c673c5cca72b09a8403b794374743e0072ec
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfo:1nK6a+qdOOtEvwDpjM
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 2024-02-19_cb34fc774497dc85080dc9538f97400a_cryptolocker
Files
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2024-02-19_cb34fc774497dc85080dc9538f97400a_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