Behavioral task
behavioral1
Sample
2024-01-28_aafd2e70cac4fc52250ea477f0a802f8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_aafd2e70cac4fc52250ea477f0a802f8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_aafd2e70cac4fc52250ea477f0a802f8_cryptolocker
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Size
106KB
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MD5
aafd2e70cac4fc52250ea477f0a802f8
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SHA1
5c6cfabeec1d593f4c1571fcc87767ecea94e3d5
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SHA256
dcd85fec054c2b21cdafde6eb3d223d5261c8f5455e4d71ea55ab56d62e8b480
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SHA512
6eef98b48e2804b08ed2aab7713d79d9a04c1bd96d9e0c27c74e231f8ba30a1a2286aad42f5c01646f670d80047561f2a457bd1aacc14dfa2684d927490dcf69
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfQ:1nK6a+qdOOtEvwDpjk
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 2024-01-28_aafd2e70cac4fc52250ea477f0a802f8_cryptolocker
Files
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2024-01-28_aafd2e70cac4fc52250ea477f0a802f8_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