Behavioral task
behavioral1
Sample
2024-04-20_1a70bb801f5276ce87b66911429d2622_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_1a70bb801f5276ce87b66911429d2622_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_1a70bb801f5276ce87b66911429d2622_cryptolocker
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Size
75KB
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MD5
1a70bb801f5276ce87b66911429d2622
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SHA1
1d9f7174b0ed2ea7ccf7791c269ef2d732452158
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SHA256
4c245586291d0d15dda0d1b54d9891dec77329aeaa94e972a31cdf14648fb3a4
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SHA512
ea02280a625e9d5f17b0af106885850451b4c5de798a38a9136ff4a236cf53e09e5dbc4d14179d06460a903a458ac54de57f44ccf838cee92f2ac7cbfcefc9bd
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFd:1nK6a+qdOOtEvwDpj7
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 2024-04-20_1a70bb801f5276ce87b66911429d2622_cryptolocker
Files
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2024-04-20_1a70bb801f5276ce87b66911429d2622_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