Behavioral task
behavioral1
Sample
2024-04-21_fd0795eac01bec0707483b6a6d935568_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_fd0795eac01bec0707483b6a6d935568_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_fd0795eac01bec0707483b6a6d935568_cryptolocker
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Size
60KB
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MD5
fd0795eac01bec0707483b6a6d935568
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SHA1
7f629ba40fa24d42c7cac876af85cdfb56ce4ea8
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SHA256
b126433e9b5d7c8fedffc89690b4a0ca25e10a14b6c294073f21dcb21547e4a5
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SHA512
30acd73a32b6018d4fa503886514be964439914d67fa85b2a6e999e69cdf838da8138d0e4f1942bbc28d7dfcd03c57044720032dade489e8e6381c06f568bb70
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhv:1nK6a+qdOOtEvwDpj/
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 2024-04-21_fd0795eac01bec0707483b6a6d935568_cryptolocker
Files
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2024-04-21_fd0795eac01bec0707483b6a6d935568_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