Behavioral task
behavioral1
Sample
2024-02-28_2584bb02a8cf38f157a1d590e52a9736_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_2584bb02a8cf38f157a1d590e52a9736_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_2584bb02a8cf38f157a1d590e52a9736_cryptolocker
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Size
108KB
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MD5
2584bb02a8cf38f157a1d590e52a9736
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SHA1
e7acba6d42d457960ac5cf4090208252d907ffd9
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SHA256
a96ef798a970fea8fbaa75158de876e8b82fb5819c4553ca7e0a7aa391a6ded8
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SHA512
c2287170243aec7adf8958b4d24f0055ab1ebc5bfffc6de6e425382740beec58cbb5506ea147e91545e6a6ad8a3b79204d4516669ea42cdc8af3441896d43b0f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEnRI:1nK6a+qdOOtEvwDpjg
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 2024-02-28_2584bb02a8cf38f157a1d590e52a9736_cryptolocker
Files
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2024-02-28_2584bb02a8cf38f157a1d590e52a9736_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