Behavioral task
behavioral1
Sample
2024-01-29_101b327582d863801a7b8b5b973ca831_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_101b327582d863801a7b8b5b973ca831_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_101b327582d863801a7b8b5b973ca831_cryptolocker
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Size
107KB
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MD5
101b327582d863801a7b8b5b973ca831
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SHA1
d8442b75b2e3e4eb94383c93a0b6212ab2f23163
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SHA256
31bcd78b789db86d11c592462a691b429c8f6686d0d6bc01368f3e5a0d85f6a1
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SHA512
8d69f1a77cbe99697bcdeb1fb2624557a943659aef3bb7a78fe54d45888b82c6086200ea5a25e5e5ee2d3e490a798f5ed8591e58412270ed78bc9de413b976f5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEPp:1nK6a+qdOOtEvwDpjP
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 2024-01-29_101b327582d863801a7b8b5b973ca831_cryptolocker
Files
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2024-01-29_101b327582d863801a7b8b5b973ca831_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