Behavioral task
behavioral1
Sample
2024-06-06_76a39b692314129aeb8f7d8bd867fd4d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-06_76a39b692314129aeb8f7d8bd867fd4d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_76a39b692314129aeb8f7d8bd867fd4d_cryptolocker
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Size
59KB
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MD5
76a39b692314129aeb8f7d8bd867fd4d
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SHA1
40dd6ee8a1c56eab25c81752dc92cae744dbe084
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SHA256
a401fdc4c640227ec8a742861249eae0c8a6de2eaa386e8e3d36460676922b36
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SHA512
f2338150bcabd15ab42fcd30fd4da69b7b38e25b3049b05cb96b4bbabfe69998eae887fa236040123b125bbb7da706ccfdad66855172e79658212b8e2cd0e1a8
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPYjy:H6QFElP6n+gou9cvMOtEvwDpjCpVXVy
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 2024-06-06_76a39b692314129aeb8f7d8bd867fd4d_cryptolocker
Files
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2024-06-06_76a39b692314129aeb8f7d8bd867fd4d_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE