Behavioral task
behavioral1
Sample
2024-01-25_9f4ef7c605e1d4396dc507d7b1ae7a0d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_9f4ef7c605e1d4396dc507d7b1ae7a0d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_9f4ef7c605e1d4396dc507d7b1ae7a0d_cryptolocker
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Size
107KB
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MD5
9f4ef7c605e1d4396dc507d7b1ae7a0d
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SHA1
613b7f8e09e1dc08078fe630be5e10a1e81d7a09
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SHA256
b2fcf89fa2fdd675a2e56e0412be5304c58741d74aa9dd56a23a37e193e907b0
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SHA512
bb69b72e7b5ad230c87eef25e24c2dfade7bab7cf6ce20d36146ec7e148bb59c6aeabf0d054c8cfc150e5d4dbe52e23666fd900eeb8332495bdcd4a47ed70249
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgES:1nK6a+qdOOtEvwDpjY
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 2024-01-25_9f4ef7c605e1d4396dc507d7b1ae7a0d_cryptolocker
Files
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2024-01-25_9f4ef7c605e1d4396dc507d7b1ae7a0d_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