Behavioral task
behavioral1
Sample
2024-02-13_7b8988a9b05d5ef49d9c56e4e55286b1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_7b8988a9b05d5ef49d9c56e4e55286b1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_7b8988a9b05d5ef49d9c56e4e55286b1_cryptolocker
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Size
107KB
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MD5
7b8988a9b05d5ef49d9c56e4e55286b1
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SHA1
79a924957a16258d718f1ea6d58d776f4c354165
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SHA256
87252d0556da5134bdb42dee69e8156f7d09fc2afb107590a181df4ff0469545
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SHA512
442ff01149aafe98d3d29f986ba49c65113ca0edfebf8782abc46f4894959c3cd48a8c1da63d5d00169151b4ec8ba7db1aef702bba10f027da4f4dff2e2544b7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEh:1nK6a+qdOOtEvwDpjP
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 2024-02-13_7b8988a9b05d5ef49d9c56e4e55286b1_cryptolocker
Files
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2024-02-13_7b8988a9b05d5ef49d9c56e4e55286b1_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